Xiao, Ya-Ping
Shu, Dong-Ping
Bei, Ming-Jian
Ji, Tao
Kan, Wu-Sheng
Li, Shao-Gang
Funding for this research was provided by:
Wuhan municipal health and family planning research fund (WX17A14)
National Natural Science Foundation of China (31171136)
Article History
Received: 31 January 2018
Accepted: 2 May 2018
First Online: 31 May 2018
Ethics approval and consent to participate
: The institutional review board of China Resources & WISCO General Hospital approved this study.
: Informed consents for image publication were taken from all the patients.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.