Satpathy, A. ., and B. . Nayak. “Clusters of Onset Symptoms in Multiple Sclerosis: Characteristics, Comorbidities, and Risk Factors”. International Journal of Medical and Biomedical Studies, vol. 8, no. 6, Dec. 2024, pp. 122-7, doi:10.32553/ijmbs.v8i6.2930.