%0 Journal Article %A Kai E Swenson %A Richard M Schwartzstein %T Exercise-Induced Desaturations and Functional Limitation in Post-COVID-19 Lung Disease: Cause or Correlate? %D 2021 %R 10.4187/respcare.09621 %J Respiratory Care %P 1783-1785 %V 66 %N 11 %U https://rc.rcjournal.com/content/respcare/66/11/1783.full.pdf