1 Pulmonary Department, Hospital Universitario Ntra. Sra. de La Candelaria, Carretera del Rosario n° 145, 38010, Santa Cruz de Tenerife, Spain. casanovaciro@gmail.com.
2 Pulmonary Department, Hospital Universitario Miguel Servet, Zaragoza, Spain. jmmarint@unizar.es.
3 CIBER de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain. jmmarint@unizar.es.
4 Pulmonary Department, Hospital Central de Asturias, Oviedo, Spain. cmartinez@hca.es.
5 Pulmonary Department I, Hospital Gregorio Marañón, Madrid, Spain. plucasr.hgugm@salud.madrid.org.
6 Pulmonary Department, Hospital Son Llátzer, Mallorca, Spain. imir@hsll.es.
7 Pulmonary Department, Hospital Son Dureta, Mallorca, Spain. borja.cosio@ssib.es.
8 CIBER de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain. borja.cosio@ssib.es.
16 Pulmonary Department, Hospital Universitario de Valme, Sevilla, Spain. ialfageme@separ.es.
17 Pulmonary Department, Hospital de Manacor, Mallorca, Spain. ririgaray@hmanacor.org.
18 Pulmonary Department, Hospital del Mar, Barcelona, Spain. ebalcells@imas.imim.es.
19 Pulmonary Department, Hospital de Tarrasa, Tarrasa, Spain. allunell@cst.cat.
20 Pulmonary Department, Hospital de Cruces, Bilbao, Spain. juanbautista.galdiziturri@osakidetza.net.
21 Pulmonary Department, Hospital General de Castellon, Castellon, Spain. marin_marroy@gva.es.
22 Pulmonary Department, Hospital General de Requena, Valencia, Spain. jjsoler@telefonica.net.
23 CIBER de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain. jjsoler@telefonica.net.
24 Unidad Médico-Quirúrgica de Enfermedades Respiratorias. Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío, Sevilla, Spain. lcampos@separ.es.
25 CIBER de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain. lcampos@separ.es.
26 Epidemiology and Clinical Research, CIMERA, Bunyola, Mallorca, Spain. jbsoriano@caubet-cimera.es.
27 Pulmonary Department, Clínica Universitaria de Navarra, Pamplona, Spain. jupa65@hotmail.com.