Roostaei T, Sahraian MA, Hajeaghaee S, Gholipour T, Togha M, Siroos B, Mansouri S, Mohammadshirazi Z, Aghazadeh Alasti M, Harirchian MH. Impact of Melatonin on Motor, Cognitive and Neuroimaging Indices in Patients with Multiple Sclerosis. Iran J Allergy Asthma Immunol. 2015;14(6):589-595.