Punpop M, Leelacharas S. Prone Positioning in Patients with COVID - 19 to Increase Effectiveness of Lung Oxygenation: Non-intubated Adults and Older Persons. JNSH [Internet]. 2022 Jun. 27 [cited 2024 May 20];45(2):31-40. Available from: https://he01.tci-thaijo.org/index.php/nah/article/view/251124