Eculizumab-related progressive multifocal leukoencephalopathy. (26th January 2016) - Gómez-Cibeira, Emilio; Ivanovic-Barbeito, Yerko; Gutiérrez-Martínez, Eduardo; Morales, Enrique; Abradelo, Manuel; Hilario, Amaya; Ramos, Ana; Ruiz-Morales, Juan; Villarejo-Galende, Alberto