Frequency and clinical characteristics of Multiple Sclerosis rebounds after withdrawal of Fingolimod. (13th June 2018) - Evangelopoulos, Maria Eleftheria; Miclea, Andrei; Schrewe, Lisa; Briner, Myriam; Salmen, Anke; Engelhardt, Britta; Huwiler, Andrea; Chan, Andrew; Hoepner, Robert