Song, Yang http://orcid.org/0000-0002-4094-1388
Li, Jing
Chen, Yaolong
Guo, Ruixia
Alonso-Coello, Pablo
Zhang, Yuan
Funding for this research was provided by:
Zhengzhou University Overseas Virtual Research Institute and the Chinese Scholarship Council (No 201707040103)
Article History
Received: 13 September 2021
Accepted: 3 December 2021
First Online: 23 December 2021
Declarations
:
: As our study did not involve patients, biological samples, or clinical data, we obtained a waiver of approval from the Clinical Research Ethics Committee of the Hospital de la Santa Creu i Sant Pau (Barcelona). In addition, we received participants' consent and guaranteed the confidentiality of their data. Participants could withdraw their consent at any stage of the survey.
: Not applicable.
: Dr. Yaolong Chen reports that he is Co-Director of the WHO Collaborating Centre for Guideline Implementation and Knowledge Translation, Chair of Guidelines International Network—Asia, and Director of the Chinese GRADE Centre. No other author has anything to declare.