Yang, Xinlei
Hao, Yanjie
Zhang, Xiaohui
Geng, Yan
Ji, Lanlan
Li, Guangtao
Zhang, Zhuoli http://orcid.org/0000-0001-7219-9141
Article History
Received: 18 May 2019
Revised: 15 November 2019
Accepted: 19 December 2019
First Online: 4 January 2020
Compliance with ethical standards
:
: The ethics approval was obtained from the human research ethics committees of Peking University First Hospital.
: None.