Morikawa MJ, Ganesh PR. The evidence and feasibility of using pulse oximetry for the management of childhood pneumonia in low- and middle-income countries: a clinical review. Int J Community Med Public Health [Internet]. 2021 Jan. 27 [cited 2025 Oct. 27];8(2):993-7. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/7444