Arteaga-Noriega, Anibal, et al. “Factors Associated With Time to Disability Progression in Patients With Multiple Sclerosis”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 39, no. 4, Dec. 2022, pp. 442-49, https://doi.org/10.17843/rpmesp.2022.394.11433.