Incidence of cystic fibrosis in five different states of Brazil as determined by screening of p.F508del, mutation at the CFTR gene in newborns and patients - Raskin, Salmo; Ferrari, Lilian Pereira; Reis, Francisco Caldeira; Abreu, Fernando; Marostica, Paulo; Rozov, Tatiana; Cardieri, Joselina; Ludwing, Norberto; Valentin, Lairton; Rosario Filho, Nelson Augusto; Camargo Neto, Eurico; Lewis, Eduardo; et al. (Journal of cystic fibrosis, 2008)