- Correspondence to Professor Zhengmao Hu, The State Key Laboratory of Medical Genetics, Central South University, 110 Xiangya Road, Changsha, Hunan 410078, China; Professor Bing Wang, Department of Spine Surgery, The Second Xiangya Hospital, Central South University, 139 Renmin Road, Changsha, Hunan 410011, China; ; Professor Xinqiang Lan, Laboratory of Prepotency and Genetics,Weihai Maternal and Child Health Hospital, 51 Guangming Road, Weihai, Shandong 264200, China;
- Received December 4, 2015
- Revised January 26, 2016
- Accepted February 9, 2016
- First published March 17, 2016.
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