KHAN, M. Y.; IQBAL, Z.; KHAN, J.; AMIN, M. Clinico-Radiological Profile, Polymerase Chain Reaction (PCR)- Positivity and Outcome - Analysis in Hospitilized Suspected H1N1 Pneumonia; Efficiency Assessment of health care delivery system. A Pilot Study. Pakistan Journal of Chest Medicine, [S. l.], v. 22, n. 3, p. 92–101, 2017. Disponível em: https://www.pjcm.net/index.php/pjcm/article/view/406. Acesso em: 17 aug. 2026.