Water and fluid intake in the prevention and treatment of functional constipation in children and adolescents: is there evidence? Sabine Nunes Boilesen, Soraia Tahan, Francine Canova Dias, Lígia Cristina Fonseca Lahoz Melli, Mauro Batista de Morais

Refractory functional constipation: clinical management or appendicostomy? Vanesca P.A. de Arruda, Maria A. Bellomo-Brandão, Joaquim M. Bustorff-Silva, Elizete Aparecida Lomazi

Use of fibers in childhood constipation treatment: systematic review with meta-analysis Patricia Piccoli de Mello, Diego Andre Eifer, Elza Daniel de Mello