Crisafulli Ernesto, Guerrero Mónica, Chetta Alfredo, Torres Antoni
Dept of Clinical and Experimental Medicine, Respiratory Disease and Lung Function Unit, University of Parma, Parma, Italy
Respiratory Dept, Clinic Institute of Respiratory (ICR), Hospital Clinic of Barcelona - Institut d'Investigacions Biomèdiques Agusti Pi i Sunyer (IDIBAPS) - CIBERES - University of Barcelona (UB), Barcelona, Spain.
Eur Respir J. 2016 Jul;48(1):279-81. doi: 10.1183/13993003.00426-2016.