a randomized, prospective, controlled clinical study

Stefan Dieterle, M.D.,^a Gao Ying, M.D.,^a,b Wolfgang Hatzmann, M.D.,^a and Andreas Neuer, M.D.<sup>a

a</sup> Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, University of Witten/ Herdecke, Dortmund, Germany; and ^b Department of Obstetrics and Gynecology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

Fertility & Sterility

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