Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Jul 14, 2020; 26(26): 3800-3813
Published online Jul 14, 2020. doi: 10.3748/wjg.v26.i26.3800
Figure 1
Figure 1 Flow diagram of study populations. A: Training cohort; B: Validation cohort. SMVT: Superior mesenteric venous thrombosis; AMI: Acute mesenteric ischemia.