Wei, Yun
Wang, Feiyue
Pan, Zhaolu
Wang, Meirong
Jin, Guanghui
Lu, Xiaoqin http://orcid.org/0000-0001-6045-3421
Funding for this research was provided by:
the Capital General Practice Research Project (17QK06)
Article History
Received: 22 December 2020
Accepted: 22 December 2021
First Online: 14 January 2022
Declarations
:
: It was approved by the Ethical Committee of Capital Medical University, Beijing, China. Participants were thoroughly informed in advance about the aim of the study, orally (patients) and in writing (GPs).
: Not applicable.
: The authors declare that they have no competing interests.