Prevalence of multiple sclerosis (MS) in Iran: a systematic review and meta-analysis

BACKGROUND Prevalence of multiple sclerosis (MS) is increasing world-wide. Iran is not exception. As the prevalence reported differently in various provinces, we designed this systematic review and meta-analysis to estimate pooled prevalence of MS in Iran. METHODS Two researchers systematically searched Scientific Information Database (SID), PubMed, Scopus, EMBASE, Web of Science, and google scholar. They also searched references of the included...