- Address correspondence and reprint requests to Nae-Fang Twu, MD, Department of Gynecology and Obstetrics, Taipei Veterans General Hospital, 201, Section 2, Shih-Pai Rd, Taipei 112, Taiwan, Republic of China. E-mail: .
- Received March 21, 2013
- Accepted May 4, 2014
- First published July 1, 2014.
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