1. Division of Infertility and Reproductive Endocrinology, Department of Gynecology, Obstetrics and Gynecological Oncology, Karol Marcinkowski University of Medical Sciences, Poznan, Poland, , Division of Reproductive Endocrinology and Infertility, Department of Obstetrics, and Gynecology, University of California Davis; and Sacramento, CA, USA
2. Division of Infertility and Reproductive Endocrinology, Department of Gynecology, Obstetrics and Gynecological Oncology, Karol Marcinkowski University of Medical Sciences, Poznan, Poland
3. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics, and Gynecology, University of California Davis; and Sacramento, CA, USA