Liang, Jin-Hua
Zhu, Hua-Yuan
Xu, Dan-Min
Wang, Li
Wang, Yan
Qiao, Chun
Wu, Yu-Jie
Wang, Rong
Li, Jian-Yong
Article History
Received: 10 May 2019
Accepted: 26 September 2019
First Online: 22 November 2019
Compliance with ethical standards
:
: The ethics approval of this study was obtained from the Independent Ethics Committee of Nanjing Medical University. The subjects are given written informed consent completing the requirements of the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no competing interests.