An open-label safety and drug interaction study of natalizumab (Antegren) in combination with interferon-beta (Avonex) in patients with multiple sclerosis.
Vollmer TL, Phillips JT, Goodman AD, Agius MA, Libonati MA, Giacchino JL, Grundy JS. An open-label safety and drug interaction study of natalizumab (Antegren) in combination with interferon-beta (Avonex) in patients with multiple sclerosis. Mult Scler. 2004 Oct; 10(5):511-20.