Zhang, Zhong
Shang, Xiao-Ke
Mao, Bei-Ni
Li, Jian
Chen, Gang
Article History
Received: 12 October 2017
Accepted: 9 November 2018
First Online: 3 December 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest concerning this article.
: Protocols were approved by the Institutional Review Board (IRB) of West China Hospital, Sichuan University (ID 20160226).
: Informed consent was obtained in all cases.