The Italian Multiple Sclerosis Register Experience With Cladribine: Impact on Relapses, PIRA, and Treatment Sequencing Strategies Evaluation.

Guerra T, Copetti M, Zanetta C, Patti F, Chisari CG, Barbuti E, Portaccio E, Foschi M, Conte A, Ferraro D, Cocco EE, Fantozzi R, Maniscalco GT, Salemi G, Tortorella C, Paolicelli D, Filippi M, Amato MP, Trojano M, Iaffaldano P; Italian Multiple Sclerosis & Related Disorders Register (RISM).