Song, H.-Z.; Gu, J.-X.; Xiu, H.-Q.; Cui, W.; Zhang, G.-S. The Value of High-Flow Nasal Cannula Oxygen Therapy After Extubation in Patients With Acute Respiratory Failure. Clinics 2017, 72 (9), 562-567. https://doi.org/10.6061/clinics/2017(09)07.