TY - CHAP M1 - Book, Section TI - Use of in vitro fertilization, twin pregnancies and advanced maternal age independently associated with adverse maternal outcomes A1 - Sohi, Gursharan A1 - Pratte, Michael Y1 - 2015 N1 - T2 - 2 Minute Medicine AB - SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/updatesContent.aspx?gbosid=569892 ER -