Guilherme H. Callejas
Campinas, RS, Brazil
Last Updated: 09/26/2026
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Found 12 publications
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.
Journal: Sao Paulo medical journal = Revista paulista de medicina
Published: January 19, 2023
Roux-en-Y Gastric Bypass as a Treatment for Hepatic Iron Overload: An Exploratory Study.
Journal: Obesity surgery
Published: February 11, 2022
Relationships of hepatic histopathological findings and bile microbiological aspects with bile duct injury repair surgical outcomes: A historical cohort.
Journal: Annals of hepato-biliary-pancreatic surgery
Published: January 18, 2022
Trajectory of NAFLD characteristics after Roux-en-Y gastric bypass: a five-year historical cohort study.
Journal: Sao Paulo medical journal = Revista paulista de medicina
Published: October 11, 2021
Correlation Between Anthropometric Measurements and Non-alcoholic Fatty Liver Disease in Individuals With Obesity Undergoing Bariatric Surgery: Cross-Sectional Study.
Journal: Obesity surgery
Published: April 10, 2021
Bilobar Hepatic Histological Variability in Obese Individuals Undergoing Bariatric Surgery: an Analysis of Paired Wedge Biopsies.
Journal: Obesity surgery
Published: August 31, 2020
Prevalence and Factors Associated with Hepatic Iron Overload in Obese Individuals Undergoing Bariatric Surgery: a Cross-Sectional Study.
Journal: Obesity surgery
Published: August 24, 2020
Revisional surgery in severe nutritional complications after bariatric surgical procedures: report of four cases from a single institution and review of the literature.
Journal: Revista do Colegio Brasileiro de Cirurgioes
Published: June 12, 2020
Influence of post-Roux-en-Y gastric bypass weight recidivism on insulin resistance: a 3-year follow-up.
Journal: Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery
Published: May 26, 2019
PANCREATICODUODENECTOMY WITH VENOUS RESECTION: AN ANALYSIS OF 30-DAY MORBIDITY AND MORTALITY.
Journal: Arquivos de gastroenterologia
Published: January 13, 2019
Maternal administration of cannabidiol promotes an anti-inflammatory effect on the intestinal wall in a gastroschisis rat model.
Journal: Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica
Published: October 11, 2017
Showing 1-12 of 12
Last Updated: 09/26/2026