1. Use and cost of disease-modifying therapies by Sonya Slifka Study participants: has anything really changed since 2000 and 2009?. Issue 1 (February 2019) Authors: Minden, Sarah L; Kinkel, R Philip; Machado, Helene T; Levin, Jonathan S; Rosenthal, Meredith B; Iezzoni, Lisa I Journal: Multiple sclerosis journal, experimental, translational and clinical Issue: Volume 5:Issue 1(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗