Clinical Efficacy of Inhaled Nitric Oxide in Preventing the Progression of Moderate to Severe COVID-19 and Its Correlation to Viral Clearance: Results of a Pilot Study oleh Merlin Moni, Thushara Madathil, Dipu T. Sathyapalan, Veena Menon, Georg Gutjahr, Fabia Edathadathil, Deepthi Sureshkumar, Preetha Prasanna, Soumya Jose, Roshni Jerome, Ajai Krishnan, Indulekha C.L. Pillai, Geetha Kumar, Bipin Nair, Victor Nizet, Aveek Jayant, Stijn van der Veen