Fertility and Sterility
Fertility and Sterility > 2009 > 92 > 1 > 231-235
Fertility and Sterility > 2009 > 92 > 2 > 508-514
Fertility and Sterility > 2009 > 92 > 4 > 1428-1435
Fertility and Sterility > 2009 > 92 > 5 > 1674-1678
Fertility and Sterility > 2009 > 92 > 6 > 1862-1869