1. Department of Pharmacy and Therapeutics, School of Pharmacy, University of Pittsburgh, Pittsburgh, Pennsylvania
2. Division of General Internal Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
3. Center for High-Value Health Care, Insurance Services Division, UPMC Health Plan, Pittsburgh, Pennsylvania
4. Department of Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania
5. Multiple Sclerosis Center, UPMC Magee-Womens Hospital, Pittsburgh, Pennsylvania