المؤلفون: Dracxler, R.C., Kalmbach, K.H., Wang, F., Abrao, M.S., Keefe, D.L.

المصدر: Fertility and Sterility ; volume 100, issue 3, page S367 ; ISSN 0015-0282

الاتاحة: http://dx.doi.org/10.1016/j.fertnstert.2013.07.783
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