Zhang, Weihe
Cui, Lei
Zhang, Yeqiong
Wang, Wei
Wang, Renbin
Liu, Zunjing
Peng, Dantao
Jiao, Yujuan
Jiao, Jinsong http://orcid.org/0000-0002-5966-2290
Article History
Received: 17 October 2019
Revised: 13 December 2019
Accepted: 20 December 2019
First Online: 13 January 2020
Compliance with ethical standards
:
: The authors declare that there are no potential competing interests among the authors and/or other organizations. The authors declare no financial or other conflicts of interest.
: This study was approved by the Institutional Review Board of China-Japan Friendship Hospital, and the need for informed consent was waived by the committee because of the study’s retrospective nature.