449
Participants
Start Date
April 27, 2022
Primary Completion Date
May 10, 2022
Study Completion Date
May 30, 2022
Perceptions and attitudes towards COVID-19 and COVID-19 vaccine
Attitude towards COVID-19; Knowledge about COVID-19 vaccine
The department of Liver Surgery, Renji Hospital Shanghai Jiao Tong University., Shanghai
RenJi Hospital
OTHER