Covid-19 Outbreaks in Hospitals and Dental Clinics of Pakistan. Global Journal of Medical Research, [S. l.], v. 20, n. J8, p. 19–24, 2020. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/2310. Acesso em: 31 jan. 2026.