PT - JOURNAL ARTICLE AU - Kai E Swenson AU - Richard M Schwartzstein TI - Exercise-Induced Desaturations and Functional Limitation in Post-COVID-19 Lung Disease: Cause or Correlate? AID - 10.4187/respcare.09621 DP - 2021 Nov 01 TA - Respiratory Care PG - 1783--1785 VI - 66 IP - 11 4099 - http://rc.rcjournal.com/content/66/11/1783.short 4100 - http://rc.rcjournal.com/content/66/11/1783.full