Related by context. Frequent words. (Click for all words.) 60 embryo transfers 58 IUI 57 IVF 56 IVF cycles 55 vitro fertilization IVF 54 IVF treatment 53 undergoing IVF 52 weeks gestation 51 IVF treatments 51 oocytes 50 vaginal delivery 50 prenatal diagnosis 49 vitro fertilization 49 neonates 48 embryo 48 assisted reproduction 48 aneuploidy 48 birthweight 48 intrauterine 48 IVM 48 caesareans 48 neonate 48 vaginal deliveries 48 assisted reproductive 47 fertility treatments 47 newborn infants 47 pregnancies 47 postnatal 47 ultrasonography 47 vitro 47 PGD 47 cesarean delivery 46 neoadjuvant chemotherapy 46 prenatally 46 embryos 46 episiotomy 46 gametes 46 uterine rupture 46 terminating pregnancy 46 vaginal births 46 implantation 46 flexible sigmoidoscopy 46 infertility treatments 46 colectomy 46 births 45 ICSI 45 blastocyst 45 caesarean sections 45 cryopreserved 45 Caesarean delivery 45 congenital abnormalities 45 congenital anomalies 45 oocyte 44 transplantations 44 gestational 44 Hysterectomy 44 cryosurgery 44 insemination 44 diploid 44 caesarian section 44 preterm infants 44 breast irradiation 44 sperms 44 Mirena 44 cryopreservation 44 trimester 43 Arch Intern Med 43 caesarean 43 lung transplantation 43 endarterectomy 43 vaginal birth 43 donor sperm 43 amenorrhea 43 antiviral therapy 43 childbirths 43 artificial insemination 43 exclusively breastfed 43 twins triplets 43 renal transplant 43 screening mammogram 43 tamoxifen therapy 43 neonatal 43 immunosuppression 43 post operatively 43 allogeneic 43 frozen embryo 43 transplantation 43 hysterectomy 42 kidney transplant recipients 42 apheresis 42 childbirth 42 trisomy 42 infertile couples 42 pregnancy 42 postoperative complications 42 IVF clinics 42 ante natal 42 HLHS 42 SCNT 42 fat grafting 42 screening mammography