Wang, Peng
Fan, Jia
Yuan, Ling
Nan, Yi
Nan, Shanji
Article History
Received: 21 October 2019
Revised: 12 December 2019
Accepted: 22 December 2019
First Online: 2 January 2020
Compliance with Ethical Standards
:
: The Ethics Committee of Jilin University Second Hospital, approved the study protocol according to Declaration of Helsinki Declaration. Written informed consents from all included patients were obtained before enrolment.
: The authors declare that they have no conflict of interest.
: NA