Observational Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Aug 21, 2022; 28(31): 4399-4416
Published online Aug 21, 2022. doi: 10.3748/wjg.v28.i31.4399
Figure 1
Figure 1 Flow diagram of the study cohort. A total of 415 participants were included in this multi-center study.