Cureus | Nitric Oxide in the Management of Respiratory Consequences in COVID-19: A Scoping Review of a Different Treatment Approach
Inhaled high dose nitric oxide is a safe and effective respiratory treatment in spontaneous breathing hospitalized patients with COVID-19 pneumonia - ScienceDirect
Health effects of nitrogen oxides
Standardisation and application of the single-breath determination of nitric oxide uptake in the lung | European Respiratory Society
Five top breathing tips to protect against the coronavirus
Clinical use of inhaled nitric oxide: Local and systemic applications - ScienceDirect