1. Long-term safety and effectiveness of natalizumab treatment in clinical practice: 10 years of real-world data from the Tysabri Observational Program (TOP). Issue 6 (31st March 2020) Authors: Butzkueven, Helmut; Kappos, Ludwig; Wiendl, Heinz; Trojano, Maria; Spelman, Tim; Chang, Ih; Kasliwal, Rachna; Jaitly, Seema; Campbell, Nolan; Ho, Pei-Ran; Licata, Stephanie Other Names: author non-byline.; Abraham Roby author non-byline.; Adamkova Jana author non-byline.; Airas Laura author non-byline.; Aktas Orhan author non-byline.; Albrecht Holger author non-byline.; Alsassa Roger author non-byline.; de Arcaya Esquide Amaya Alvarez author non-byline.; Angstwurm Klemens autho... Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 91:Issue 6(2020) Page Start: 660 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗