Li, Ping
Liu, Qing
Li, Wei
Liu, Zhou
Xing, Baoling
Wu, Suqin
Zhou, Zhaoli
Sun, Liping
Ren, He
Li, Hengfeng
Li, Huaping
Article History
Received: 29 July 2020
Accepted: 19 February 2021
First Online: 8 March 2021
Ethics approval and consent to participate
: This study was approved by the Institutional Medical Ethics Review Board of Zhoupu Hospital in Shanghai City.
: Not applicable.
: The authors declare that they have no competing interests.