@misc{indiciae875bd4d98e6a, title = {[Multiple sclerosis in Mexico: a multicentre study].}, author = {M Velázquez-Quintana and M A Macías-Islas and V Rivera-Olmos and J Lozano-Zárate}, url = {https://pubmed.ncbi.nlm.nih.gov/12808495/}, note = {Source identifier: 12808495} }