Kelly, James, Michael Dowe, Jonathan Briggs, Michael Chan, and Juan Martin-Lazaro. “Dual High Flow Oxygen Therapy and CPAP Ventilation in a Single Device for COVID-19”. British Journal of Healthcare and Medical Research 7, no. 6 (December 31, 2020): 06–12. Accessed November 23, 2024. https://journals.scholarpublishing.org/index.php/JBEMi/article/view/9324.