Sotgiu Giovanni, Mauch Verena, Migliori Giovanni Battista, Benedetti Andrea
Clinical Epidemiology and Medical Statistics Unit, Dept of Biomedical Sciences - University of Sassari - Research, Medical Education and Professional Development Unit, AOU Sassari, Italy
Max Planck Society, General Administration, Munich, Germany.
Eur Respir J. 2014 Jun;43(6):1563-6. doi: 10.1183/09031936.00064314.