Phetuthairung, S., and S. Kongsayreepong. “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”. Clinical Critical Care, vol. 31, no. 1, May 2023, p. 2023:e0007, doi:10.54205/ccc.v31.260850.