Cheng, Jingru
Li, Fei
Lai, Yigui
Chen, Jieyu
Sun, Xiaomin
Xiang, Lei
Jiang, Pingping
Wu, Shengwei
Xiao, Ya
Zhou, Lin
Luo, Ren
Zhao, Xiaoshan https://orcid.org/0000-0003-3081-0103
Liu, Yanyan
Funding for this research was provided by:
the Key Project of National Natural Science Foundation of China (81830117)
the NSFC-Guangdong joint fund (U1132001)
the National Science Foundation of China (81760821)
the National Science Foundation of China (81703952)
the Natural Science Foundation of Guangdong Province, China (2018A0303130320)
the Science & Technical Plan of Guangzhou, Guangdong, China (201903010069)
Article History
Received: 27 July 2020
Accepted: 21 June 2021
First Online: 30 June 2021
Declarations
:
: The study was approved by the Ethics Committee of Nanfang Hospital in Guangzhou, China (2012) LunShenZi (No.035). Verbal consent was obtained at the onset of the interview after the interviewer fully explaining the purpose of the study, participants who agreed to take part in were asked to fill out the questionnaire and provide written informed consent to share his/her information with investigators for data statistics. The participants were free to withdraw at any time without giving any reason. Strict confidentiality was maintained throughout the process of data collection and analysis.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.