RT Journal Article SR Electronic T1 Ambulatory oxygen in interstitial lung disease JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 987 OP 990 DO 10.1183/09031936.00190710 VO 38 IS 4 A1 Visca, D. A1 Montgomery, A. A1 de Lauretis, A. A1 Sestini, P. A1 Soteriou, H. A1 Maher, T.M. A1 Wells, A.U. A1 Renzoni, E.A. YR 2011 UL https://publications.ersnet.org//content/38/4/987.abstract AB