Contaminated oxygen cylinders for COVID-19 patients: a grave negligence? Mucormycosis in COVID-19 patients. Journal of the Pakistan Medical Association, [S. l.], v. 71, n. 12, p. 2839–2839, 2022. DOI: 10.47391/JPMA.4219. Disponível em: https://jpma.org.pk/index.php/public_html/article/view/4219. Acesso em: 2 may. 2026.