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Revisional surgery in severe nutritional complications after bariatric surgical procedures: report of four cases from a single institution and review of the literature.
Braga JGR, Concon MM, Lima AP, Callejas GH, Macedo AC, CÂndido EC, Chaim FDM, Utrini MP, Gestic MA, Ramos AC, Cazzo E, Chaim EA. Braga JGR, et al. Among authors: callejas gh. Rev Col Bras Cir. 2021 Jan 20;48:e20202666. doi: 10.1590/0100-6991e-20202666. eCollection 2021. Rev Col Bras Cir. 2021. PMID: 33503141 Free PMC article. Review.
Impact of pre-operative weight loss on non-alcoholic fatty liver disease histopathology and insulin resistance in individuals undergoing bariatric surgery: a propensity matched cross-sectional comparison.
Maldonado FHR, Mega PF, Germano CW, Dias LLC, Callejas GH, Gestic MA, Utrini MP, Chaim FDM, Callejas-Neto F, Chaim EA, Cazzo E. Maldonado FHR, et al. Among authors: callejas gh. Sao Paulo Med J. 2023 Jun 9;142(1):e2022663. doi: 10.1590/1516-3180.2022.0663.R1.24042023. eCollection 2024. Sao Paulo Med J. 2023. PMID: 37311134 Free PMC article.
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