Corrigendum: Probiotic supplementation and systemic inflammation in relapsing-remitting multiple sclerosis: A randomized, double-blind, placebo-controlled trial - Rahimlou, Mehran; Nematollahi, Shima; Husain, Durdana; Banaei-Jahromi, Nasrin; Majdinasab, Nastaran; Hosseini, Seyed Ahmad (Frontiers in Neuroscience, 2022)