ZHANG, Xiaofen; CHEN, Yishu; CHEN, Ye; ZHU, Wei; TANG, Chenxi; LAMM, Shelby; LI, Lan. Polyethylene glycol combined with lactulose has better efficacy than polyethylene glycol alone in bowel preparation before colonoscopy: A meta-analysis. Clinics, São Paulo, Brasil, v. 78, p. 100172, 2023. DOI: 10.1016/j.clinsp.2023.100172. Disponível em: https://revistas.usp.br/clinics/article/view/214056.. Acesso em: 20 jul. 2024.