dos Santos CEO, Moreira H, Pereira-Lima JC, Ribas CAPM, de Quadros Onófrio F, Czecko AEA, et al. Hyoscine butylbromide for colorectal polyp detection: prospective, randomized, placebo-controlled trial. Clinics [Internet]. 2017 Jul. 1 [cited 2024 Nov. 24];72(7):395-9. Available from: https://periodicos.usp.br/clinics/article/view/135260