PT - JOURNAL ARTICLE AU - Derfuss, Tobias AU - Kappos, Ludwig TI - Predicting PML in natalizumab-treated patients: can we do better? AID - 10.1136/jnnp-2012-304777 DP - 2013 Nov 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1182--1183 VI - 84 IP - 11 4099 - http://jnnp.bmj.com/content/84/11/1182.short 4100 - http://jnnp.bmj.com/content/84/11/1182.full SO - J Neurol Neurosurg Psychiatry2013 Nov 01; 84