Macaronesia, Océano Atlántico, Ethics, Humans, Quality of Life, Mutation, Azores, Cross-Sectional Studies, Births, Cystic fibrosis, Cystic Fibrosis - diagnosis, Cystic Fibrosis - epidemiology, Cystic Fibrosis - genetics, Cystic fibrosis Transmembrane conductance regulator, Cystic Fibrosis Transmembrane Conductance Regulator - genetics, Family medical history...