PASANGHA, E. T. A. Initial approach to a patient presenting with breathlessness in a resource limited centre in the context of the COVID-19 pandemic: standard operating procedure. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 7, p. 3484–3488, 2021. DOI: 10.18203/2394-6040.ijcmph20212606. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8169. Acesso em: 25 oct. 2025.