The prevalence of COVID-19 infection in patients with multiple sclerosis (MS): a systematic review and meta-analysis

The prevalence of COVID-19 is different in studies conducted in different countries. The aim of this systematic review and meta-analysis is to estimate the pooled prevalence of COVID-19 in patients with MS.Two independent researchers independently searched PubMed, Scopus, EMBASE, Web of Science, and google scholar along with gray literature up to April 2021. The search strategy included the MeSH and text words as (((coronavirus OR Wuhan...