1. Department of Medicine and Surgery and
2. Department of Pharmaceutical Science, University of Perugia, Perugia, Italy;
3. School of Biosciences and Veterinary Medicine, University of Camerino, Camerino, Italy;
4. Istituto Zooprofilattico Sperimentale dell’ Umbria e delle Marche “Togo Rosati,” Perugia, Italy;
5. Fondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Ca’ Granda Ospedale Maggiore Policlinico di Milano, Italy;
6. Unit of Endocrinology and Diabetes and
7. IRCCS, Bambino Gesù Children’s Hospital, Rome, Italy; and
8. Cystic Fibrosis Centre, Medical University Innsbruck, Innsbruck, Austria