DAS, Shuva et al. The First Wave of COVID-19 Pandemic: Sociodemographic Characteristics of Patients in A Tertiary Level Hospital of Bangladesh. Journal of Chittagong Medical College Teachers’ Association, [S. l.], v. 32, n. 1, p. 65–71, 2021. DOI: 10.3329/jcmcta.v32i1.66557. Disponível em: https://www.banglajol.info/index.php/JCMCTA/article/view/66557. Acesso em: 5 oct. 2025.