RETRACTED: Clinical and metabolic response to probiotic supplementation in patients with multiple sclerosis: A randomized, double-blind, placebo-controlled trial - Kouchaki, Ebrahim; Tamtaji, Omid Reza; Salami, Mahmoud; Bahmani, Fereshteh; Daneshvar Kakhaki, Reza; Akbari, Elmira; Tajabadi-Ebrahimi, Maryam; Jafari, Parvaneh; Asemi, Zatollah (Clinical nutrition (Edinburgh, Scotland), 2017)