Prevalence and Risk of Anemia in People With Multiple Sclerosis (MS): A Systematic Review and Meta-Analysis.

Giannopapas V, Dimitriadou E-M, Akrivaki A, Kitsos DK, Stavrogianni K, Chasiotis AK, Tsamis K, Paraskevas GP, Kosmidou M, Tzartos JS, et al.