Related by context. All words. (Click for frequent words.) 57 recurrent miscarriage 56 induce ovulation 55 opioid dependent 54 postexposure prophylaxis 54 Polycystic Ovary Syndrome 54 ovulation inducing 54 overt hypothyroidism 54 antiphospholipid antibody 54 nulliparous women 53 sodium valproate 53 preterm newborns 53 ovarian hyperstimulation syndrome OHSS 53 elevated LDL cholesterol 53 DHEA supplementation 53 recurrent miscarriages 53 testosterone supplementation 53 ELBW infants 52 caesarean deliveries 52 atypical neuroleptics 52 oral contraceptive pill 52 choriocarcinoma 52 clomiphene citrate 52 premenstrual syndrome PMS 52 neurodevelopmental outcomes 52 secondary amenorrhea 52 containing drospirenone 52 rheumatoid arthritis sufferers 52 hydroxychloroquine 52 diethylstilbestrol DES 51 chlamydial infection 51 PPCM 51 oxyntomodulin 51 polycystic ovary syndrome PCOS 51 abnormal Pap smear 51 nonhormonal 51 antenatal depression 51 Valproate 51 hyperemesis 51 polycystic ovary syndrome 51 ovulatory cycles 51 clomifene 51 stimulate ovulation 51 gestational hypertension 51 Dr. Loeken 51 postnatally 51 spironolactone 51 Polycystic Ovarian Syndrome PCOS 51 polycystic ovarian syndrome 50 prescribed antipsychotics 50 terbutaline 50 spontaneous preterm births 50 LNG IUS 50 fetal malformations 50 teratogens 50 ectopic pregnancies 50 infantile colic 50 sonographic diagnosis 50 juvenile idiopathic arthritis JIA 50 symptomatic fibroids 50 Henrik Leffers 50 adrenal function 50 unexplained infertility 50 cancerdefine 50 intracytoplasmic sperm injection 50 PCOD 50 ovary transplants 50 postpartum hemorrhage 50 teratogenic 50 undergone hysterectomy 50 caesarean section births 50 folic acid intake 50 medical journal Thorax 50 neurodevelopmental impairment 50 Neonates 50 persistent pulmonary hypertension 49 IUGR 49 VLBW 49 steroid dexamethasone 49 postmenopausal hormone therapy 49 folate supplementation 49 Foetal 49 Hurler syndrome 49 thrombophilia 49 perinatal outcomes 49 polycystic ovaries 49 post partum haemorrhage 49 aneuploidy screening 49 nonpregnant women 49 RhD negative 49 elevated CRP 49 singleton pregnancy 49 ginkgo biloba extract 49 chorioamnionitis 49 impair fertility 49 preimplantation genetic screening 49 CHDs 49 hematopoietic cancers 49 iron supplementation 49 fosamprenavir 49 irregular menstrual cycle 49 inhaled budesonide 49 Liver transplantation 49 obstetric complications 49 herceptin 49 placental malaria 49 pelvic girdle pain 49 HIB vaccine 49 chlorthalidone 49 amenorrhoea 49 prepubertal 49 pre eclamptic 49 Heavy menstrual bleeding 49 preeclamptic 49 breech births 48 molar pregnancy 48 VLBW infants 48 Follistim 48 intra uterine 48 estrogen hormone therapy 48 prenatally diagnosed 48 ambiguous genitalia 48 recombinant FSH 48 peripartum cardiomyopathy 48 Motherisk 48 HELLP 48 irregular menstrual cycles 48 thyroid deficiency 48 hyperemesis gravidarum 48 low calorie diets 48 BRCA testing 48 Chlamydia infection 48 Eclampsia 48 MENOPUR 48 REYATAZ ritonavir 48 Vitro Fertilisation 48 YPDP 48 dysfunctional voiding 48 undergoing IVF 48 ovarian transplant 48 atopic eczema 48 Premature Ovarian Failure 48 oocyte retrieval 48 anovulatory 48 gonadotropins 48 preterm infant 48 ethosuximide 48 endometrial hyperplasia 48 plasma homocysteine levels 48 ATACAND 48 lowering blood glucose 48 vaginal hysterectomy 48 spontaneous abortions 48 Lactobacillus GG 48 letrozole 48 hormone FSH 48 venous blood clots 48 antihypertensive therapy 48 ovulation induction 48 atopic disease 48 Kozyrskyj 48 PMS symptoms 48 spontaneous preterm birth 48 amenorrhea 48 loop diuretics 48 polytherapy 48 peripartum 48 Postmenopausal 48 Antenatal 48 spontaneous remission 48 Munk Olsen 48 elective cesarean 48 precocious puberty 48 low birthweight infants 47 ovulatory 47 rimonabant #mg 47 clomifene citrate 47 levonorgestrel releasing 47 preterm deliveries 47 premenstrual tension 47 ovarian hyperstimulation syndrome 47 elective caesarean section 47 multivitamin supplementation 47 Uterine Fibroid 47 OHSS 47 HIV uninfected 47 transaminase elevations 47 faecal incontinence 47 polycystic ovarian syndrome PCOS 47 elevated ALT 47 reproductive endocrine 47 GFCF diet 47 neonatal sepsis 47 progestins 47 Male infertility 47 fetal chromosomal 47 gestational diabetes mellitus 47 Polycystic Ovarian Syndrome 47 reproductive tract infections 47 ELBW 47 pre pubertal 47 anastrozole 47 choline intake 47 breastfed exclusively 47 artery calcification 47 Gardasil vaccinations 47 MMRV vaccine 47 inhaled steroids 47 Contraceptive pills 47 premature menopause 47 PGD PGS 47 spontaneous miscarriages 47 postnatal depression 47 REYATAZ 47 prescribed statins 47 postmenopausal hormones 47 untreated celiac disease 47 human chorionic gonadotrophin hCG 47 asymptomatic hypothyroidism 47 abnormal mammograms 47 attention-deficit/hyperactivity disorder ADHD 47 tibolone 47 prenatally 47 polyp recurrence 47 umol L 47 drank pomegranate juice 47 oocytes retrieved 47 plasma folate 47 Misdiagnosis 47 undergone hysterectomies 47 tumor histology 47 Vitro fertilization 47 post natally 47 breast asymmetry 47 migraine prophylaxis 47 behavioral disinhibition 47 breast cancer recurrences 46 Depo Provera injections 46 breastfed babies 46 mifepristone 46 #mg dose [003] 46 LC#m# vaccine 46 chlamydia infection 46 RhD 46 DHA supplementation 46 conceiving naturally 46 reversible contraceptive 46 vaginal estrogen 46 nadroparin 46 radioiodine therapy 46 CMV infection 46 necrotising enterocolitis 46 tumor subtype 46 maternal morbidity 46 MCADD 46 thyroxine 46 cotrimoxazole 46 fibroids endometriosis 46 genetic syndromes 46 URTI 46 uterine tumors 46 endometrial carcinoma 46 neural tube birth defects 46 basal cell nevus syndrome 46 Schaffir 46 obese adolescents 46 isoflavone supplements 46 atazanavir 46 epidural analgesia 46 woman ovulates 46 Oral contraceptives 46 folic acid supplement 46 corticosteroids 46 NNRTI resistance 46 Estrogens 46 hMG 46 antiretroviral naive 46 albumin excretion 46 IVF pregnancies 46 Mifepristone 46 progesterone injections 46 IVF ICSI 46 valproate 46 abdominally obese 46 dysmenorrhoea 46 EoE 46 haemorrhagic stroke 46 fructose intolerant 46 spontaneous preterm delivery 46 singleton pregnancies 46 Cesarean 46 nevirapine Viramune 46 recurrent wheeze 46 morphine overdoses 46 methotrexate therapy 46 folate deficiency 46 menstrual bleeding 46 aneuploidies 46 undergoing bariatric surgery 46 Vitro Fertilisation IVF 46 breastfed infants 46 polycystic ovarian disease 46 suppresses ovulation 46 bilirubin levels 46 menstrual migraines 46 bacterial vaginosis 46 serum estradiol 46 suppress ovulation 46 Vitamin B# deficiency 46 perinatal mortality 46 lipid lowering therapy 46 Breast Cancer Treatment 46 invasive prenatal 46 facial clefts 46 hormone estradiol 46 postnatal depression PND 45 hypoallergenic formula 45 SHBG levels 45 uncomplicated pregnancies 45 hypothyroid 45 Sonograms 45 serum vitamin D 45 Polycystic Ovary Syndrome PCOS 45 perinatal depression 45 vaginal progesterone 45 ovarian hyperstimulation 45 dietary supplementation 45 undergoing hysterectomy 45 BYSTOLIC 45 testicular tumors 45 egg retrieval 45 virologic failure 45 coronary calcification 45 bacterial vaginosis BV 45 sideeffects 45 islet transplants 45 mild gestational diabetes 45 IPAH 45 folic acid supplementation 45 uncontrolled epilepsy 45 born preterm 45 underactive thyroids 45 GH deficient 45 abnormal Pap smears 45 antenatal screening 45 serum IGF 45 born vaginally 45 APOE ε4 45 elective cesarean delivery 45 MCAD deficiency 45 placenta praevia 45 ovarian function 45 Sexually active 45 solifenacin 45 vitro maturation 45 genistein 45 PBDE exposure 45 neural tube defect 45 leiomyomas 45 miscarriages 45 Gestational 45 Caesarean deliveries 45 nulliparous 45 oral contraception 45 vasectomy reversal 45 Wistar rats 45 anovulatory infertility 45 multivitamin supplements 45 DEXA scan 45 Suicidal thoughts 45 anovulation 45 intractable epilepsy 45 AMOR IPAT 45 cytotec 45 Hepatitis B vaccination 45 estrogen progestin therapy 45 Uterine cancer 45 lamotrigine 45 subfertile 45 congenital toxoplasmosis 45 AGILECT R 45 spontaneously aborted 45 relieve constipation 45 PREZISTA r 45 depot medroxyprogesterone acetate 45 perfluorooctanoate PFOA 45 hypopituitarism 45 birthweight babies 45 gynaecomastia 45 adalimumab 45 Ovulation 45 Hashimoto thyroiditis 45 PROCHIEVE 8 45 ACE inhibitors 45 stimulant medications 45 diethylstilbestrol 45 #OHD levels 45 myoma 45 urinary BPA 45 fetal abnormalities 45 triplet pregnancies 45 HAART 45 nonpregnant 45 cesarean births 45 thyrotropin levels 45 exposed prenatally 45 hypospadias 45 serum testosterone levels 45 serum lipid levels 45 rFSH 45 recurrent infections 45 invitro 45 DMPA 45 oligohydramnios 45 implant ruptures 45 fasting triglyceride levels 44 laparoscopically assisted 44 paternal discrepancy 44 underactive thyroid gland 44 myelomeningocele 44 Hysterectomies 44 STK# gene 44 pulmonary hypoplasia 44 Tardive dyskinesia 44 saline infusion 44 aneuploidy 44 calcium supplementation 44 #mg/day [001] 44 intrapartum 44 painful menstrual periods 44 uncontrolled asthma 44 hyperbilirubinemia 44 ovarian carcinoma 44 transferrin saturation 44 neonatal encephalopathy 44 spontaneous vaginal 44 conjugated equine estrogen 44 Stephanie Belloc 44 febrile convulsions 44 Vitamin D supplements 44 stem cell transplantations 44 caesarean births 44 oral contraceptives 44 PMDD 44 single dose nevirapine 44 precancerous tumors 44 hormone therapy 44 autistic traits 44 oral contraceptive pills 44 chromosomal anomaly 44 neurologic complications 44 adenotonsillectomy 44 breastfeed exclusively 44 VCUG 44 GBS colonization 44 oral antidiabetic medication 44 abnormal Pap test 44 CVD mortality 44 Preterm 44 varicoceles 44 premenopause 44 preventing premature births 44 Triptan 44 phthalate syndrome 44 ovarian stimulation 44 intrauterine contraception 44 prescribed antidepressants 44 diagnosed prenatally 44 persistent wheezing 44 transfusion syndrome 44 undergone bariatric surgery 44 bowel cancers 44 RLS symptoms 44 NUCYNTA R 44 menopausal hormone therapy 44 prescribed anti depressants 44 dysmenorrhea 44 autistic regression 44 lopinavir ritonavir 44 cervical ripening 44 iron deficient 44 beta carotene supplements 44 bacteraemia 44 recombinant follicle stimulating 44 neurodevelopmental outcome 44 premenstrual dysphoric disorder PMDD 44 Intrauterine devices 44 Norbert Gleicher 44 CARDIA 44 folic acid deficiency 44 chromosome abnormality 44 gross hematuria 44 RCOG 44 immune suppressing medications 44 congenital adrenal hyperplasia CAH 44 retrograde ejaculation 44 superfetation 44 elevated depressive symptoms 44 Stillbirths 44 HIV seronegative 44 varicella vaccination 44 infantile hemangiomas 44 preterm infants 44 urinary concentrations 44 Sharlip 44 % CI #.#-#.# [008] 44 pre menopausal 44 obstetrical complications 44 hiatus hernia 44 endometrial thickness 44 antibiotic prophylaxis 44 primary ovarian insufficiency 44 orchitis 44 membrane rupture 44 myomas 44 spontaneous preterm deliveries 44 fluoxetine 44 BRCA gene mutation 44 atypical hyperplasia 44 adiponectin levels 44 APRISO 43 IM progesterone 43 HELLP syndrome 43 breast abscesses 43 parous 43 PREMPRO 43 Vitro Fertilization 43 endometriosis 43 biopsied embryos 43 preeclamptic women 43 methimazole 43 IVF 43 IUI 43 hydrops 43 iodine intake 43 estradiol valerate 43 dietary calcium intake 43 nanomoles per 43 IUD intrauterine device 43 irregular menses 43 recurrent ovarian cancer 43 neuro developmental 43 gestational diabetes mellitus GDM 43 postmenopause 43 hormonal contraception 43 Depressive symptoms 43 progestagen 43 norgestimate 43 adenomyosis 43 Wernicke Korsakoff syndrome 43 premenstrual symptoms 43 fructose diet 43 ellaOne 43 LPV r 43 ovulated 43 Amniocentesis 43 serum uric acid 43 REYATAZ r arm 43 stimulant medication 43 cervical cerclage 43 bladder exstrophy 43 intractable hiccups 43 prelicensure 43 irregular menstrual periods 43 stimulates ovulation 43 Fertility Treatment 43 nifedipine 43 ductal breast cancer 43 chromosomally normal 43 preterm labor 43 progestogen 43 mild analgesics 43 Folate deficiency 43 pre eclampsia 43 newer antidepressants 43 hormonal disorder 43 IVF treatment 43 pravastatin 43 extracorporeal membrane oxygenation ECMO 43 prenatal diagnosis 43 L. reuteri 43 GnRH antagonist 43 mifepristone RU 43 abnormal chromosomes 43 androgen excess 43 pregnancies 43 otosclerosis 43 deliver vaginally 43 cervical smears 43 ARVD 43 diagnosing autism 43 post partum psychosis 43 endometrial biopsy 43 vitro maturation IVM 43 Pap smear screening 43 glaucoma sufferers 43 postmenopausal breast cancer 43 uncircumcised males 43 NUCYNTA ® 43 treat menopausal symptoms 43 Rb gene 43 folate supplements 43 colonoscopy screenings 43 intrauterine insemination IUI 43 Ophena 43 ALSPAC 43 asymptomatic PAD 43 apneic episodes 43 abruption 43 cosmetic breast implants 43 postoperative pulmonary 43 % CI #.#-#.# [003] 43 telomere lengths 43 elective caesareans 43 Gestational age 43 maternal serum 43 ovarian transplants 43 undiagnosed untreated 43 micronutrient supplementation 43 BRCA mutation 43 PREMARIN Vaginal Cream 43 adjunctive placebo 43 DHEAS 43 prenatal exposures 43 tubal reversal 43 ischemic colitis 43 respiratory distress syndrome 43 folate intake 43 heavy menstrual bleeding 43 BMI z 43 adverse perinatal 43 preventative mastectomy 43 folate deficient 43 Mandometer 43 IVM 43 herpes infection 43 depressive relapse 43 symptom flare ups 43 hyperstimulation 43 infertility miscarriage 43 endometritis 43 perinatal complications 43 vaginal progesterone gel 43 puerperal psychosis 43 elevated TSH 43 neonatal herpes 43 subclinical hypothyroidism 43 ductal lavage 42 non aspirin NSAIDs 42 dose aspirin 42 breastfed 42 nitrofurantoins 42 post natal depression 42 suppressing ovulation 42 Pregnancies 42 thyroid hormone levels 42 Consultant Obstetrician 42 unwanted teenage pregnancies 42 antihypertensive medications 42 varicocele 42 abnormal uterine bleeding 42 congenital birth defects 42 MMR jabs 42 bronchopulmonary dysplasia 42 premenopausal breast cancer 42 BLLs 42 delaying childbirth 42 postpartum haemorrhage 42 necrotizing enterocolitis 42 preimplantation genetic diagnosis PGD 42 Vitamin supplements 42 dose Nevirapine 42 thiazide diuretics 42 metformin 42 amniotic fluid embolism 42 Breastfed infants 42 holoprosencephaly 42 Pelvic Inflammatory Disease 42 Vitro Fertilization IVF 42 middle ear effusion 42 vitamin D supplementation 42 abnormal pap smear 42 Cesarean Section 42 Weight Loss Hypnotherapy 42 chlamydia infections 42 Guillain Barré Syndrome 42 alpha fetoprotein 42 neonatal circumcision 42 antidiabetic medication 42 contraceptive Depo Provera 42 cystitis 42 lobular breast cancer 42 neurologic outcomes 42 shorter telomeres 42 Bayley Scales 42 RSV bronchiolitis 42 gene therapy 42 acrylamide intake 42 recurrent UTI 42 anorexia sufferers 42 Genetic predisposition 42 Unintended pregnancies 42 misoprostol 42 irregular ovulation 42 recurrent VTE 42 Postnatal depression 42 untreated hypothyroidism 42 cholestasis 42 genital tract infections 42 cryptorchidism 42 fetal echocardiogram 42 hormone progesterone 42 ovulate 42 moderate aerobic exercise 42 placenta accreta 42 infertility 42 intrauterine 42 hormones estrogen 42 hydroxyvitamin D levels 42 unsupplemented 42 estrogen metabolites 42 endometrial cancers 42 IPTp 42 menstrual suppression 42 Pre eclampsia 42 Chiuve 42 erectile difficulties 42 triglyceride concentrations 42 RSV infections 42 BCG vaccination 42 undergone FGM 42 gynecological cancer 42 follicular phase 42 Caesarean Section 42 birthweight 42 perinatal morbidity 42 inhibit ovulation 42 seroconverted 42 fetal microchimerism 42 BARACLUDE 42 mIU L 42 hirsutism 42 uterine perforation 42 miscarriages premature births 42 Vitamin D deficient 42 elective Caesarean 42 TTTS 42 preterm births 42 nonmedical reasons 42 epigenetic changes 42 Post partum depression 42 thyroid function 42 Calcium intake 42 Rh factor 42 aneuploid 42 ICSI cycles 42 seroconversion 42 Levonorgestrel 42 Professor Najman 42 subclinical hyperthyroidism 42 undergone vasectomy 42 Schoppe Sullivan 42 Follicle Stimulating Hormone 42 AVODART 42 singleton babies 42 hereditary predisposition 42 CHD mortality 42 uterus womb 42 premature ovarian 42 obstetric emergencies 42 postcode prescribing 42 chimerism 42 waist circumferences 42 RSV hospitalizations 42 preterm delivery 42 congenital hypothyroidism 42 underwent hysterectomy 42 teratoma 42 cervical smear 42 #q#.# deletion syndrome 42 RYGB surgery 42 skeletal dysplasia 42 stomachs stapled 42 abnormal vaginal bleeding 42 Epidurals 42 antenatal 42 pregnancy 42 depressive symptoms 42 medicalising 42 thyroid dysfunction 42 blocked fallopian tubes 42 pubertal 41 Halpern Felsher 41 serum TSH 41 chromosomal anomalies 41 hemorrhagic strokes 41 ovary transplant 41 miscarriages stillbirths 41 cow's milk formula 41 manganese poisoning 41 NHANES III 41 C conjugate vaccine 41 elective Caesarean section 41 hypocaloric diet 41 serum folate 41 Trasande 41 Insulin sensitivity 41 contracting STDs 41 intraventricular hemorrhage 41 caesarean delivery 41 Post partum 41 pulmonary thromboembolism 41 Genito Urinary Medicine 41 exclusively breastfed 41 Premenopausal women 41 magnesium intake 41 Post Partum Depression 41 postpartum bleeding 41 vitro fertilization IVF 41 intrauterine infection 41 Eloysa Vasquez 41 hormone hCG 41 drinking beetroot juice 41 tract infections 41 FeNO 41 pubertal maturation 41 Gynaecological Societies 41 conceive naturally 41 fasting glucose levels 41 Sperm injection 41 congenital CMV 41 generation cephalosporins 41 monozygotic twin 41 methacholine challenge 41 fetal abnormality 41 breech babies 41 postpartum hemorrhaging 41 pregnancy terminations 41 oocyte cryopreservation 41 Innermost Secrets 41 drank decaffeinated coffee 41 MetS 41 limb deformities 41 B# deficiency 41 orchiectomy 41 elective caesarean sections 41 perinatal transmission 41 genito urinary medicine 41 Preterm delivery 41 puerperal fever 41 Dr Zavos 41 RSV infection 41 IUD inserted 41 prolapsed uterus 41 nondiabetic 41 abdominal hysterectomy 41 Hysterectomy 41 difficulty conceiving 41 mcg dl 41 preimplantation 41 dexamethasone 41 atopic disorders 41 congenital abnormalities 41 citalopram 41 lifetime abstainers 41 dystocia 41 sexual dysfunctions 41 menstruate 41 kisspeptin 41 elevated cortisol 41 Misoprostol 41 IVF cycles 41 abnormal Pap 41 inhibits ovulation 41 embryo implantation 41 embryo biopsy 41 intrauterine insemination 41 Paul Serhal 41 gastroenteritis conjunctivitis 41 Dianette 41 BRIP1 41 premenstrual 41 subfertility 41 recurrent abdominal pain 41 adiponectin concentrations 41 underactive thyroid 41 alpha carotene 41 intelligence quotient IQ 41 utero exposure 41 hereditary breast cancer 41 Unplanned pregnancies 41 miscarrying 41 prolactin levels 41 CARE Fertility 41 hypnotics 41 continuously abstinent 41 mental retardation blindness 41 ultra rapid metabolizers 41 Klinefelter syndrome 41 Turlington Burns 41 supplementation 41 Apert syndrome 41 NPH insulin 41 Cetrotide R cetrorelix 41 neonatal respiratory distress 41 oncoplastic 41 baseline HbA1c 41 pyloric stenosis 41 Preeclampsia 41 post partum hemorrhage 41 Cesarean deliveries 41 electro convulsive therapy 41 pertussis immunization 41 anal incontinence 41 invitro fertilization 41 factor PlGF 41 postpartum depression PPD 41 nephrosis 41 Dr Sherman Silber 41 nonexposed 41 Ovarian cysts 41 Breastfed babies 41 thyroidectomy 41 perinatal asphyxia 41 elective caesarean 41 BCG vaccinated 41 alzheimer disease 41 mothers breastfeed 41 premature babies 41 ovulations 41 Pre natal 41 Mrs Nockels 41 maturational 41 menorrhagia 41 aged ≥ 41 FERTILITY 41 nocturnal hypoglycemia 41 menstrual irregularities 41 Depo Provera 41 Polycystic ovary syndrome 41 Cervical Screening Programme 41 neural tube defects 41 placental abnormalities 41 electively 41 preeclampsia 41 pertussis vaccines 41 Jack Shonkoff 41 preventing unplanned pregnancies 41 incontinence impotence 41 congenital malformations 41 Dr. Dennis Nehamen 41 cervixes 41 unexplained stillbirth 40 hypertensive disorders 40 multiple gestations 40 dependent neoplasia 40 thyroid hormone deficiency 40 Glezerman 40 Kailas Gheewala 40 abdominal ultrasounds 40 fluticasone 40 preterm 40 underwent bariatric surgery 40 fetal fibronectin 40 parous women 40 Rotavirus infection 40 INVOcell device 40 X chromosome inactivation 40 onset puberty 40 postsurgical complications 40 thalassaemic 40 ml kg 40 maternal neonatal 40 perimenopausal women 40 uterine rupture 40 Kivipelto 40 neurodevelopmental 40 preterm babies 40 cesarean deliveries 40 ApoE4 gene 40 severely obese 40 azoospermia 40 urinary iodine 40 episiotomies 40 Noonan Syndrome 40 endometrial biopsies 40 fetal anomalies 40 glucose tolerance test 40 urinary leakage 40 artificially sweetened soft drinks 40 lignan intake 40 rotavirus vaccination 40 luteal phase 40 tubal pregnancies 40 Krabbe Disease 40 hormone progestin 40 blood glucose concentrations 40 polymorphic ventricular tachycardia 40 congenital anomalies 40 dosing cohort