[1] Hosp Josep Trueta, Serv Neumol, Girona, Spain
[2] Hosp Univ Vall Hebron, Serv Neumol, Barcelona, Spain
[3] Hosp Carlos Haya, Serv Neumol, Malaga, Spain
[4] Hosp Gen Requena, Unidad Neumol, Valencia, Spain
[5] Hosp Princesa, Serv Neumol, Madrid, Spain
[6] Hosp Ramon & Cajal, Serv Neumol, E-28034 Madrid, Spain
[7] Hosp Ramon & Cajal, Microbiol Serv, E-28034 Madrid, Spain
[8] Hosp Badalona Germans Trias & Pujol, Serv Rehabil, Badalona, Spain
[9] Univ Valencia, Serv Pediat, Unidad Neumol Pediat, Hosp Clin Univ, E-46003 Valencia, Spain
[10] Hosp Univ La Fe, Unidad Fibrosis Quist Adultos & Trasplante Pulmon, Valencia, Spain