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;

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

Volumetric capnography versus spirometry for the evaluation of pulmonary function in cystic fibrosis and allergic asthma Armando Almeida¿Junior; Fernando Augusto Lima Marson; Celize Cruz Bresciani Almeida; Maria Ângela Gonçalves Oliveira Ribeiro; Ilma Aparecida Paschoal; Marcos Mello Moreira; José Dirceu Ribeiro;