Fertility and Sterility
Fertility and Sterility > 2009 > 92 > 1 > 344-351
Fertility and Sterility > 2009 > 92 > 2 > 590-593
Fertility and Sterility > 2009 > 92 > 4 > 1269-1275
Fertility and Sterility > 2009 > 92 > 4 > 1410-1415
Fertility and Sterility > 2009 > 92 > 6 > 1920-1923