Funding for this research was provided by:
National Natural Science Foundation Project: Establishing competency-based residency training in China (71473268)
Foundation of China Medical Board (CMB#11-047, CMB#11-077)
Received: 3 May 2019
Accepted: 27 October 2019
First Online: 14 November 2019
Ethics approval and consent to participate
: This study was approved by the institutional review board of the Shengjing Hospital of China Medical University (2018PS21K). All participants in the study were provided written informed consent. No incentive was given to respondents.
: Not applicable.
: The authors declare that they have no competing interests.