Fadda, Giulia, Robert Brown, Giulia Longoni, Denise Castro, Julia O’Mahony, Leonard Verhey, Helen Branson, et al. (2018) 2018. “MRI and Laboratory Features and the Performance of International Criteria in the Diagnosis of Multiple Sclerosis in Children and Adolescents: A Prospective Cohort Study.”. The Lancet. Child & Adolescent Health 2 (3): 191-204. doi:10.1016/S2352-4642(18)30026-9.