Kang, Yan
Liu, Jianxing
Chen, Haihong
Ding, Wang
Chen, Jianqing
Zhao, Bin
Yin, Xiaofan
Article History
Received: 5 December 2018
Accepted: 12 June 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: This study has been approved by the Ethics Committee of Minhang Hospital affiliated to Fudan University. Written consent was obtained from all participants in the study.
: Not applicable.
: The authors declare that they have no competing interests.