The ReSTAGE Collaboration: defining optimal bleeding criteria for onset of early menopausal transition

Little, Roderick J; Harlow, Sioban D.; Mitchell, Ellen S; Crawford, Sybil; Nan, Bin; Taffe, John. (2008). The ReSTAGE Collaboration: defining optimal bleeding criteria for onset of early menopausal transition. Fertility and sterility. 89(1), 129-140.