Document is current
Any future updates will be listed below
-
Authors
Yin, Yue
Chu, Xiaotian
Han, Xinxin
Cao, Yu
Di, Hong
Zhang, Yun
Zeng, Xuejun https://orcid.org/0000-0002-6426-7586
-
Funding
Funding for this research was provided by:
Teaching Reforming Project of PUMC (2019zlgc0105)
- License Information
-
More Information
Article History
Received: 14 July 2020
Accepted: 27 December 2020
First Online: 11 January 2021
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Peking Union Medical College Hospital (S-K1087). Written Informed consent was obtained from all the trainees before participation in the study.
: Written Informed consent for publication of the personal data was obtained from all the participants before participation in the study.
: The authors declare that they have no competing interests.
