Phetuthairung, S.; Kongsayreepong, S. Effect of early post-extubation high-flow nasal cannula versus conventional low-flow oxygen therapy on reintubation in postoperative patients from prolonged general anesthesia at surgical ICU: A randomized clinical trial (Protocol): High versus low flow oxygen therapy after extubation in prolonged general anesthesia patients. Clin Crit Care 2023, 31, 2023:e0007.