Incidence of cholelithiasis in patients diagnosed with obesity who underwent sleeve gastrectomy vs. laparoscopic Roux-en-Y gastric bypass. A retrospective study. Research, Society and Development, [S. l.], v. 14, n. 12, p. e190141250443, 2025. DOI: 10.33448/rsd-v14i12.50443. Disponível em: https://rsdjournal.org/rsd/article/view/50443. Acesso em: 2 jan. 2026.