One-Anastomosis Gastric Bypass Versus Roux-en-Y Gastric Bypass as Revisional Surgery After Sleeve Gastrectomy: a Systematic Review and Meta-analysis - Dantas, Anna Carolina Batista; Branco, Leonardo Torres; Tustumi, Francisco; Oliveira, Daniel Riccioppo Cerqueira Ferreira de; Pajecki, Denis; Santo, Marco Aurelio (Obesity surgery, 2022)