Batnasan, Enkhzaya
Xie, Shi
Zhang, Qiong
Li, Yanping
Article History
Received: 17 October 2018
Accepted: 25 February 2019
First Online: 1 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: This study was reviewed and approved by Ethics Committee of Xiang-Ya Hospital, Central South University. The research was also approved through Chinese Clinical Trial (registration number #ChiCTR-OOC-16008391). Written informed consent was obtained from each patient before sample collection.