Xu, Dan
Hong, Yuehui
Tan, Ying
Yang, Yingmai
Dong, Liling
Mao, Chenhui
Qian, Min
Zhou, Lixin
Ni, Jun
Zhu, Yi-cheng
Funding for this research was provided by:
Peking Union Medical College Hospital Medical Education Quality Improvement Project (2025JXJX10)
Peking Union Medical College Hospital Education Innovation and Reform Project (CMB-JYCXGG03)
Article History
Received: 13 January 2026
Accepted: 21 April 2026
First Online: 25 April 2026
Declarations
:
: This study was approved by the Ethics Review Board of Peking Union Medical College Hospital (PUMCH) (Approval No. I-22PJ273). The ethics committee granted an exemption from obtaining written informed consent from the resident participants as the study was classified as educational research. All study procedures were conducted in accordance with the ethical standards of the institutional research committee and with the Helsinki Declaration.
: Not applicable.
: The authors declare no competing interests.