Sun, Xiaoliang
Ding, Min
Luo, Xi
Kang, Baoli
Zhu, Yaqin
Xu, Zengguang
Chen, Chi
Funding for this research was provided by:
Health and Family Planning Committee of Pudong New Area (PWRd2016-13)
Shanghai municipal health and family planning committee, Shanghai, China (201840055)
National Center for Medical Education Development, China (2021MNZC11)
Article History
Received: 2 March 2021
Accepted: 28 March 2022
First Online: 11 April 2022
Declarations
:
: The Medical Ethics Committee of Shanghai East Hospital, Tongji University School of Medicine, provided the exemption of ethical review, with the reason that neither clinical trials nor disclosure of personal privacy information was involved. All participants were voluntary, and informed consent was obtained.
: Not applicable.
: The authors declare that they have no competing interests.