Zhong, Weiyang
Liang, Xinjie
Tang, Ke
Luo, Xiaoji
Quan, Zhengxue
Article History
Received: 10 July 2019
Accepted: 9 March 2020
First Online: 16 March 2020
Ethics approval and consent to participate
: The study was approved by the the Institutional Review Board of the First Affiliated Hospital of Chongqing Medical University. The written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.