Multiple Sclerosis-Related Paroxysmal Kinesigenic Dyskinesia: Long Term, Favorable Response to Lacosamide - Vasiliki Poulidou; Martha Spilioti; Maria Moschou; Nickolas Papanikolaou; Antonios Drevelegas; Sotirios Papagiannopoulos; Dimitrios Kazis; Vasilios K. Kimiskidis (Journal of Movement Disorders, 2022)