Diagnosis and treatment of small intestinal bacterial overgrowth: an official position paper from the Brazilian Federation of Gastroenterology - Silva, Bruno César da; Ramos, Gabriela Piovezani; Barros, Luisa Leite; Ramos, Ana Flávia Passos; Domingues, Gerson; Chinzon, Décio; Passos, Maria do Carmo Friche (Arquivos de gastroenterologia, 2025)