Neuromyelitis optica spectrum disorders: Comparison according to the phenotype and serostatus.

Sepúlveda M, Armangué T, Sola-Valls N, Arrambide G, Meca-Lallana JE, Oreja-Guevara C, Mendibe M, Alvarez de Arcaya A, Aladro Y, Casanova B, et al.