Shokeralla, A.A. , Qurashi, M.E. , Mekki, R.Y. and Ali, M.S. 2023. The Effect of Symptoms on the Survival Time of Coronavirus Patients in the Sudanese Population. International Journal of Statistics in Medical Research. 12, (Dec. 2023), 249–256. DOI:https://doi.org/10.6000/1929-6029.2023.12.29.