RT Journal Article SR Electronic T1 Reply to: FIO2, PaO2, or Else – What Matters in Noninvasive Ventilation in Stable COPD? JF Respiratory Care FD American Association for Respiratory Care SP 1369 OP 1370 DO 10.4187/respcare.09172 VO 66 IS 8 A1 Michael Cardinale A1 Pierre-Julien Cungi A1 Pierre Esnault A1 Eric Meaudre A1 Philippe Goutorbe YR 2021 UL http://rc.rcjournal.com/content/66/8/1369.abstract AB