Prevalence of constipation in cystic fibrosis patients: a systematic review of observational studies Marina A. Stefano; Rosana E. Poderoso; Jochen G. Mainz; Jose D. Ribeiro; Antonio F. Ribeiro; Elizete Aparecida Lomazi;

Bladder and bowel symptoms experienced by children with osteogenesis imperfecta Gisele Martins; Maia Siedlikowski; Anna Kristina Silva Coelho; Frank Rauch; Argerie Tsimicalis;

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