RT Journal Article SR Electronic T1 Physiological predictors of exertional oxygen desaturation in patients with fibrotic interstitial lung disease JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1901681 DO 10.1183/13993003.01681-2019 VO 55 IS 2 A1 Veronica Alfieri A1 Ernesto Crisafulli A1 Dina Visca A1 Wing Ho Chong A1 Carmel Stock A1 Letizia Mori A1 Angelo de Lauretis A1 Vicky Tsipouri A1 Felix Chua A1 Vasilis Kouranos A1 Maria Kokosi A1 Charlotte Hogben A1 Philip L. Molyneaux A1 Peter M. George A1 Toby M. Maher A1 Alfredo A. Chetta A1 Piersante Sestini A1 Athol U. Wells A1 Elisabetta A Renzoni YR 2020 UL http://erj.ersjournals.com/content/55/2/1901681.abstract AB