96
Participants
Start Date
January 12, 2021
Primary Completion Date
May 30, 2021
Study Completion Date
September 15, 2021
mini-sized MCE
Enrolled participants were randomly allocated into the normal-sized MCE group or mini-sized MCE group in a 1:1 ratio.
normal-sized MCE
Enrolled participants were randomly allocated into the normal-sized MCE group or mini-sized MCE group in a 1:1 ratio.
Changhai Hospital, Shanghai
Qilu Hospital of Shandong University
OTHER
Changhai Hospital
OTHER