- Address correspondence and reprint requests to Xue Zhou, PhD, MD, Nanjing Maternal and Child Health Hospital, Obstetrics and Gynecology Hospital Affiliated to Nanjing Medical University, No.123, Tianfeixiang, MoChou Road, Nanjing 210004, P. R. China. E-mail: email@example.com; Suping Han, MD, Department of Gynecology, The First Affiliated Hospital of Nanjing Medical University, No. 300, GuangZhou Road, Nanjing 210029, P. R. China. E-mail: firstname.lastname@example.org.
- Received May 29, 2017
- First published February 1, 2018.
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