Yang, Chaoqun
Jin, Xuerui
Yan, Ji
Zhang, Junkai
Chen, Canyu
Cheng, Yaqing
You, Jialin
Deng, Guoying
Article History
Received: 30 November 2020
Accepted: 15 April 2021
First Online: 26 April 2021
Declarations
:
: All methods were carried out in accordance with relevant guidelines and regulations. The study was approved by the Ethics Committee of Shanghai General Hospital. Before completing the questionnaire, the respondents confirmed that they thoroughly understood the precautions. Participation in the research was voluntary, and all participants provided informed consent.
: Not applicable.
: The authors have declared that no competing interests exist.