[1] Univ Barcelona, Sch Med, Barcelona, Spain
[2] Bellvitge Univ Hosp, Resp Dept, Lhospitalet De Llobregat, Spain
[3] Univ Barcelona, Bellvitge Univ Hosp, Resp Dept, Lab Genet,Interstitial Lung Dis Unit,IDIBELL, Lhospitalet De Llobregat, Spain
[4] Univ Barcelona, Bellvitge Univ Hosp, Resp Dept, Interstitial Lung Dis Unit,IDIBELL, Lhospitalet De Llobregat, Spain
[5] Univ Barcelona, Bellvitge Univ Hosp, Radiol Dept, IDIBELL, Lhospitalet De Llobregat, Spain
[6] Bellvitge Univ Hosp, Pathol Dept, Lhospitalet De Llobregat, Spain
[7] Bellvitge Univ Hosp, Dept Thorac Surg, IDIBELL, Lhospitalet De Llobregat, Spain
[8] CSIC IIB Alberto Sols, Telomeropathies Lab, Madrid, Spain