Effect of Ozanimod on Symbol Digit Modalities Test Performance in Relapsing MS - DeLuca, John (Rutgers - The State University of New Jersey, Newark) ; Schippling, Sven (University of Zurich) ; Montalban, Xavier (Hospital Universitari Vall d'Hebron) ; Kappos, Ludwig (University of Basel) ; Cree, Bruce A. C (University of California, San Francisco) ; Comi, Giancarlo (Vita-Salute San Raffaele University) ; Arnold, Douglas Lorne (McGill University, Montreal) ; Hartung, Hans Peter (Heinrich Heine University Düsseldorf) ; Sheffield, James K. (Bristol-Myers Squibb Company) ; Liu, Hongjuan (Bristol-Myers Squibb Company) ; Silva, Diego (Bristol-Myers Squibb Company) ; Cohen, Jeffrey A. (Neurological Institute, Cleveland Clinic) ; Universitat Autònoma de Barcelona. Departament de Medicina