Reply to Althuwaybi et al.: Hospitalization outcomes for COVID-19 in patients with interstitial lung disease: a potential role for aerodigestive pathophysiology? - Chaudhuri, Nazia; George, Peter M.; Kreuter, Michael; Molina-Molina, Maria; Rivera-Ortega, Pilar; Stella, Giulia M.; Stewart, Iain; Spencer, Lisa G.; Wells, Athol U.; Jenkins, R. Gisli (American journal of respiratory and critical care medicine, 2021)