Fertility and Sterility
Fertility and Sterility > 2009 > 91 > 3 > 687-693
Fertility and Sterility > 2009 > 91 > 5 > 1686-1691
Fertility and Sterility > 2009 > 92 > 3 > 1169.e11-1169.e14
Fertility and Sterility > 2009 > 92 > 4 > 1497.e5-1497.e8
Fertility and Sterility > 2009 > 92 > 5 > 1666-1673