Affiliation 1) has been corrected at author's request.
The authors and publisher would like to apologize for the mistakes in affiliation of the fist author.
Yan HAN1, 2)*, Rui WU3)*, Chaoqun DUAN2)*, Jiemin CHEN4), Xing DENG2), Wei PENG2) and Buzhen TAN5)
1)Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi Province, China
2)The Assisted Reproduction Department, Yichun Maternal and Child Health Hospital, Yichun, Jiangxi Province, China
3)Reproductive Medicine Center, Department of Obstetrics and Gynecology, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou Province, China
4)Hubei Provincial Key Laboratory of Developmentally Originated Disease, TaiKang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, Hubei Province, China
5)Department of Obstetrics and Gynecology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi Province, China
should have been as follows:
Yan HAN1, 2)*, Rui WU3)*, Chaoqun DUAN2)*, Jiemin CHEN4), Xing DENG2), Wei PENG2) and Buzhen TAN5)
1)The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi Province, China
2)The Assisted Reproduction Department, Yichun Maternal and Child Health Hospital, Yichun, Jiangxi Province, China
3)Reproductive Medicine Center, Department of Obstetrics and Gynecology, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou Province, China
4)Hubei Provincial Key Laboratory of Developmentally Originated Disease, TaiKang Medical School (School of Basic Medical Sciences), Wuhan University, Wuhan, Hubei Province, China
5)Department of Obstetrics and Gynecology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi Province, China
This error has been corrected in the PDF version of the article.