- Address correspondence and reprint requests to Weiguang Wu, PhD, Department of Gynaecology, the Affiliated Hospital of the Chinese People’s Armed Forces Logistic College, 220, Chenglinzhuang Ave, Tianjin 300162, PR China. E-mail: .
- Received January 2, 2015
- Accepted March 12, 2015
- First published July 1, 2015.
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