1. Los Angeles USC General Hospital and Clinic, Los Angeles, CA, USA
2. Central Texas Neurology Consultants, Round Rock, TX, USA
3. Multiple Sclerosis Treatment Center of Dallas, Dallas, TX, USA
4. IQVIA, Inc., Collegeville, PA, USA
5. Jefferson College of Population Health, Philadelphia, PA, USA
6. Novartis Pharmaceuticals Corporation, East Hanover, NJ, USA