Fig. 1. Flow chart of the study population. COVID-19, coronavirus disease 2019; MGB, mini-gastric bypass; RYGB, Roux-En-Y gastric bypass; LSG, laparoscopic sleeve gastrectomy.

Int J Gastrointest Interv 2024;13:16~22 https://doi.org/10.18528/ijgii230045

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