[1] Maria Ferrer Hosp, Multidisciplinary Interstitial Lung Dis Clin, Buenos Aires, Argentina
[2] Dr Cosme Argerich Hosp, Rheumatol Sect, Buenos Aires, Argentina
[3] Maria Ferrer Hosp, Radiol Unit, Buenos Aires, Argentina
[4] Maria Ferrer Hosp, Lung funct Lab Unit, Buenos Aires, Argentina
[5] Bernardino Rivadavia Hosp, Rheumatol Sect, Buenos Aires, Argentina