Registry of patients with multiple sclerosis and COVID-19 infection in Saudi Arabia.
Mult Scler Relat Disord. 2021 Jul;52:103004. doi: 10.1016/j.msard.2021.103004. Epub 2021 May 7.
Mult Scler Relat Disord. 2021.
PMID: 34049217
Free PMC article.