Bariatric Surgery Reduces Lipid Profile and Oxidative Stress in Patients With Obesity: A Prospective Cohort Study. - de Souza Bett G; Schuelter-Trevisol F; do Nascimento RR; Fernandes BB; da Silva LE; da Silva MR; Traebert JL; Azevedo Traebert EDS; Rezin GT; Trevisol DJ (Journal of metabolic and bariatric surgery, 2025)