Efficacy of the argon plasma coagulation in patients with weight regain after gastric bypass: a randomized control trial. - Gurian GC; Watanabe LM; Nonino CB; Barato M; Ferreira-Julio MA; Arantes FA; Sivieri T; Noronha NY; Souza DSR; Fernandes-Ferreira R; Pinhel MAS (Endoscopy international open, 2023)