Reduction of disease activity and disability with high-dose cyclophosphamide in patients with aggressive multiple sclerosis

Chitra Krishnan, Adam I. Kaplin, Robert A. Brodsky, Daniel B. Drachman, Richard J. Jones, Dzung L. Pham, Nancy D. Richert, Carlos A. Pardo, David M. Yousem, Edward Hammond, Megan Quigg, Carrilin Trecker, Justin C. McArthur, Avindra Nath, Benjamin M. Greenberg, Peter A. Calabresi, Douglas A. Kerr