1. Section of Biology and Genetics, Department of Life and Reproduction Sciences, University of Verona, Verona, Italy
2. Molecular Genetics Laboratory, Fondazione IRCCS Cà Granda, Ospedale Maggiore Policlinico, Milan, Italy
3. Cystic Fibrosis Center, Azienda Ospedaliera Universitaria Integrata, Verona, Italy