“…Through the search and selection strategy, a total of 37 studies reporting on the capacity of basal FSH to predict poor ovarian response and/or non-pregnancy after IVF and which were suitable for data extraction and meta-analysis were identified (Scott et al, 1989;Padilla et al, 1990;Toner et al, 1991;Khalifa et al, 1992;Chan et al, 1993;Ebrahim et al, 1993;Fanchin et al, 1994;Huyser et al, 1995;Licciardi et al, 1995;Smotrich et al, 1995;Balasch et al, 1996;Csemiczky et al, 1996;Martin et al, 1996;Pruksananonda et al, 1996;Gurgan et al, 1997;Chang et al, 1998a;Evers et al, 1998;Ranieri et al, 1998;Sharif et al, 1998;Bassil et al, 1999;Hall et al, 1999;Bancsi et al, 2000;Chae et al, 2000;Creus et al, 2000;Fabregues et al, 2000;Jinno et al, 2000;Penarrubia et al, 2000;Mikkelsen et al, 2001;Nahum et al, 2001;van der Stege and van der Linden, 2001;Esposito e al., 2002;Chuang et al, 2003;Fiçicioglu et al, 2003;Kwee et al, 2003;Yanushpolsky et al, 2003;Akande et al, 2004;Erdem et al, 2004). Characteristics of the included studies are listed in Table I.…”