Observational Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jun 28, 2022; 28(24): 2758-2774
Published online Jun 28, 2022. doi: 10.3748/wjg.v28.i24.2758
Figure 1
Figure 1 Flow diagram of patients according to the study protocol. POD1: Postoperative day 1.