100
Participants
Start Date
April 1, 2020
Primary Completion Date
October 31, 2022
Study Completion Date
October 31, 2022
Different phase of the learning curve of RPD
Different phases of the learning curve of RPD (learning phase or proficiency phase)
Department of General Surgery, Peking Union Medical College Hospital (PUMCH), Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China, Beijing
Peking Union Medical College Hospital
OTHER