Neves, J., Sousa, C., Marques, I., Barbosa, M., Pereira, P., Ramos, S., Martins, A. and Rocha, N. (2011) “Oxygen therapy audit in two medical wards”, Internal Medicine. Lisboa, Portugal, 18(3), pp. 129–136. Available at: https://revista.spmi.pt/index.php/rpmi/article/view/1322 (Accessed: 4 April 2025).