He, Xiao-Wu
Park, Jieun
Huang, Wen-Sheng
Leng, Li-Hua
Yu, Yan
Pei, Yi-Bin
Zhu, Gao
Wu, Shaohui
Article History
Received: 26 September 2021
Accepted: 28 December 2021
First Online: 12 January 2022
Declarations
:
: The central ethics committee of PLA navy Anqing Hospital, the central ethics committee of Taizhou first people’s hospital and the central ethics committee of Shanghai Chest Hospital Affiliated to Shanghai Jiao Tong University approved the study protocol of the survey. Every enrolled subject provided a written consent, if the participant was disabled, his/her relatives provided the written consent.
: Every participant provided a written consent to publish their information collected by this survey, excluding their name and ID number.
: The authors declare that they have no competing interests.