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History
- October 22, 2018.
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The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. All rights reserved. No reuse allowed without permission.
Author Information
- ↵*Corresponding author: Dr. Huijun Chen, Department of Gynaecology and Obstetrics, Zhongnan Hospital of Wuhan University, No.169, Donghu Road, Wuhan 430071, Hubei, China; Email: karrel{at}sina.com