Fertility and Sterility
Fertility and Sterility > 2009 > 91 > 1 > 173-178
Fertility and Sterility > 2009 > 91 > 1 > 220-225
Fertility and Sterility > 2009 > 91 > 3 > 900-907
Fertility and Sterility > 2009 > 91 > 4 > 1023-1034
Fertility and Sterility > 2009 > 91 > 6 > 2732.e11-2732.e14
Fertility and Sterility > 2009 > 91 > 6 > 2471-2476