[1] Univ Milano Bicocca, DNTB, I-20900 Monza, MB, Italy
[2] Johns Hopkins Univ, Sch Med, Dept Neurol, Baltimore, MD 21205 USA
[3] Spaarne Hosp, Univ Med Ctr, Dept Neurol, Maastricht, Netherlands
[4] Vrije Univ Amsterdam Med Ctr, Dept Neurol, Amsterdam, Netherlands
[5] Univ Milano Bicocca, Dept Clin Med & Prevent, Ctr Biostat Clin Epidemiol, I-20900 Monza, MB, Italy
[6] Univ Hosp Bellvitge, Dept Neurol, Unit Neurooncol, Lhospitalet De Llobregat, Spain
[7] Univ Hosp Patras, Div Clin Oncol, Dept Med, Patras, Greece
[8] Hop La Pitie Salpetriere, AP HP, Serv Neurol Mazarin, Paris, France
[9] Hop Val de Grace, Serv Neurol, Serv Sante Armees, Paris, France
[10] Natl Canc Inst Regina Elena, Neurol Unit, Rome, Italy
[11] Univ Padua, Dept Neurosci, Padua, Italy
[12] Maastricht Univ, Med Ctr, GROW Sch Oncol & Dev Biol, Div Med Oncol,Dept Internal Med, Maastricht, Netherlands
[13] Netherlands Canc Inst, Dept Neurooncol, Amsterdam, Netherlands
[14] Univ Essen Gesamthsch, Dept Neurol, Essen, Germany
[15] Univ Essen Gesamthsch, W German Canc Ctr, Essen, Germany
[16] Western Gen Hosp, Edinburgh Ctr Neurooncol, Edinburgh EH4 2XU, Midlothian, Scotland
[17] Univ Genoa, Ctr Excellence Biomed Res, Dept Neurosci Ophthalmol & Genet, Genoa, Italy