HECHAM N., TAZIR M., Disability and prognostic factors of MS severity: An Algerian cohort study, Journal of Neurological Research and Therapy, Volume 4, Issue 1, 2023, Pages 28-40, ISSN 2470-5020, https://doi.org/10.14302/issn.2470-5020.jnrt-23-4576. (https://jndc-chemistryarticles.infojnrt/article/1979) Keywords: Multiple sclerosis; disability; progression