SHOKERALLA, A. A. .; QURASHI, M. E. .; MEKKI, R. Y. .; ALI, M. S. . The Effect of Symptoms on the Survival Time of Coronavirus Patients in the Sudanese Population. International Journal of Statistics in Medical Research, [S. l.], v. 12, p. 249–256, 2023. DOI: 10.6000/1929-6029.2023.12.29. Disponível em: https://www.lifescienceglobal.com/pms/index.php/ijsmr/article/view/9411. Acesso em: 19 may. 2024.