Association of the very early rise of human chorionic gonadotropin with adverse outcomes in singleton pregnancies after in?vitro fertilization.
Morse CB, Barnhart KT, Senapati S, Sammel MD, Prochaska EC, Dokras A, Chatzicharalampous C, Coutifaris C. Association of the very early rise of human chorionic gonadotropin with adverse outcomes in singleton pregnancies after in?vitro fertilization. Fertil Steril. 2016 05; 105(5):1208-1214.e3.