Zhou, Yi
Zhang, Denghui
Guan, Xiaoxu
Pan, Qiaoya
Deng, Shuli
Yu, Mengfei
Funding for this research was provided by:
Online and Offline Hybrid Curriculum Cultivation Project for Undergraduates of Zhejiang University (No.119000-5405A1/181/005, No.119000-5405A1/181/005, No.119000-5405A1/181/005)
Article History
Received: 23 November 2021
Accepted: 18 February 2022
First Online: 2 March 2022
Declarations
:
: All methods were performed in accordance with the Declaration of Helsinki. Written informed consent was obtained from all subjects. The study protocol was approved by the local Ethics Committee (The Affiliated Hospital of Stomatology, School of Stomatology, Zhejiang University School of Medicine), and registered in the Chinese Clinical Trials Registry (No. ChiCTR2100044844).
: Not applicable
: The authors declare no conflicts of interests.