Translation and validation of the Brazilian Portuguese version of the gastrointestinal symptom rating scale (GSRS) questionnaire - Souza, Gabriela Santos; Sardá, Fabiana Andréa Hoffmann; Giuntini, Eliana Bistriche; Gumbrevicius, Iara; Morais, Mauro Batista de; Menezes, Elizabete Wenzel de (Arquivos de Gastroenterologia, 2016)