- Address correspondence and reprint requests to Wei Wang, MD, Department of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, 1838 Guangzhou Avenue North, Baiyun District, Guangzhou 510515, Guangdong, P.R. China. E-mail: firstname.lastname@example.org; or Li Liang, PhD, MD, Department of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, P.R. China. E-mail: email@example.com.
- Received December 26, 2016
- First published October 1, 2017.
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