PT - JOURNAL ARTICLE AU - Michele R. Schaeffer AU - Yannick Molgat-Seon AU - Christopher J. Ryerson AU - Jordan A. Guenette TI - Supplemental oxygen and dypsnoea in interstitial lung disease: absence of evidence is not evidence of absence AID - 10.1183/16000617.0033-2017 DP - 2017 Sep 30 TA - European Respiratory Review PG - 170033 VI - 26 IP - 145 4099 - http://err.ersjournals.com/content/26/145/170033.short 4100 - http://err.ersjournals.com/content/26/145/170033.full SO - EUROPEAN RESPIRATORY REVIEW2017 Sep 30; 26