527
Participants
Start Date
December 29, 2020
Primary Completion Date
October 31, 2021
Study Completion Date
December 31, 2021
Anesthesia; general or regional
General anesthesia: general anesthesia with endotracheal tube Regional anesthesia: spinal anesthesia, epidural anesthesia, combined spinal epidural anesthesia
Patchareya Nivatpumin, Bangkok
Mahidol University
OTHER