Li, Ruichun
Qi, Lei
Yu, Xiao
Li, Kuo
Bao, Gang
Funding for this research was provided by:
Key Research and Development Plan of Shaanxi Province, China (2018SF-137)
Article History
Received: 21 November 2019
Accepted: 16 March 2020
First Online: 27 March 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the First Affiliated Hospital of the Medical College of Xi’an Jiaotong University (KYLLSL-2014-129-01).
: Not applicable.
: The authors declare that they have no competing interests.