Hypokalemic Hypochloremic Metabolic Alkalosis in Cystic Fibrosis: A Retrospective Observational Study with Clinical Characterization, CFTR Genetic Profiling, and a Comparative Genetic Analysis with Patients from a Brazilian Reference Center - Andressa Oliveira Peixoto; Larissa Ferreira Selicani; Camila Bento Safi; Daniela Souza Paiva Borgli; Adyléia Aparecida Dalbo Contrera Toro; Nathália Mariana Santos Sansone; Andrea de Melo Alexandre Fraga; Fernando Augusto Lima Marson; José Dirceu Ribeiro (International Journal of Molecular Sciences, 2026)