Maternal β-HCG concentrations in early IVF pregnancy: association with the embryo development stage of blastocysts

Istanbul consensus workshop on embryo assessment: proceedings of an expert meeting

Alpha Scientists in Reproductive Medicine, ESHRE Special Interest Group Embryology · Reproductive BioMedicine Online · 2011 · 560 citations

Veterinary Medicine, Developmental Biology, Gynecology +16

Trophectoderm morphology: an important parameter for predicting live birth after single blastocyst transfer

Aisling Ahlström, Cecília Buzatto Westin, E. Reismer et al. · Human Reproduction · 2011 · 288 citations · Full text

Veterinary Medicine, Developmental Biology, Obstetrics +17

Updated gestational age specific birth weight, crown-heel length, and head circumference of Chinese newborns

Tai Fai Fok, Hung‐Kwan So, Eric Wong et al. · Archives of Disease in Childhood Fetal & Neonatal · 2003 · 115 citations · Full text

Public Health, Maternal Health, Obstetrics +17

Interrelationships of human chorionic gonadotropin, human placental lactogen, and pregnancy-specific β1-glycoprotein throughout normal human gestation

Glenn D. Braunstein, Joan Rasor, Eva Engvall et al. · American Journal of Obstetrics and Gynecology · 1980 · 110 citations

Medicine, Endocrinology, Obstetrics +16

Perinatal outcomes after fresh versus vitrified-warmed blastocyst transfer: retrospective analysis

Kemal Özgür, Murat Berkkanoğlu, Hasan Bulut et al. · Fertility and Sterility · 2015 · 105 citations · Full text

Veterinary Medicine, Maternal Health, Obstetrics +16