Treatment With Erythropoietin for Patients With Optic Neuritis: Long-term Follow-up.

Küchlin S, Ihorst G, Grotejohann B, Beisse F, Heinrich SP, Albrecht P, Ungewiss J, Wörner M, Hug MJ, Wolf S, Diem R, Lagrèze WA; TONE Study Group.