ULHAQ, Zia et al. Clinical Characteristics, Mortality and Associated risk factors in COVID-19 patients reported in ten major hospitals of Khyber Pakhtunkhwa, Pakistan. Journal of Ayub Medical College Abbottabad, [S. l.], v. 32, n. 4-Sup 1, p. 633–639, 2021. Disponível em: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/8855. Acesso em: 14 mar. 2025.