1. Proportion and characteristics of secondary progressive multiple sclerosis in five European registries using objective classifiers. Issue 1 (January 2023) Authors: Forsberg, Lars; Spelman, Tim; Klyve, Pernilla; Manouchehrinia, Ali; Ramanujam, Ryan; Mouresan, Elena; Drahota, Jiri; Horakova, Dana; Joensen, Hanna; Pontieri, Luigi; Magyari, Melinda; Ellenberger, David; Stahmann, Alexander; Rodgers, Jeff; Witts, James; Middleton, Rod; Nicholas, Richard; Bezlyak,... Journal: Multiple sclerosis journal, experimental, translational and clinical Issue: Volume 9:Issue 1(2023) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗