Fertility and Sterility
Fertility and Sterility > 2009 > 92 > 2 > 793-797
Fertility and Sterility > 2009 > 92 > 3 > 1067-1079
Fertility and Sterility > 2009 > 92 > 6 > 1988-1996
Fertility and Sterility > 2009 > 92 > 2 > 793-797
Fertility and Sterility > 2009 > 92 > 3 > 1067-1079
Fertility and Sterility > 2009 > 92 > 6 > 1988-1996