title: Epstein-Barr virus, 9.4 T MRI and phosphodiesterase inhibitors in multiple sclerosis.
authors.affiliation: Department of Neurology, Ludwig Maximilian University, Klinikum Grosshadern, Marchioninstr 15, 81377 Munich, Germany. Michael.strupp@med.uni-muenchen.de
authors.forename: Michael
authors.initials: M
authors.lastname: Strupp