[1] Univ Klinikum Carl Gustav Carus, Dresden, Germany
[2] Jud Krankenhaus, Berlin, Germany
[3] Unilkin Munster, Klin Allgemeine Neurol, Munster, Germany
[4] NTD Study Grp, Ulm, Germany
[5] NTD Study Grp, Bonn, Germany
[6] Univ Kliniklim Giessen & Marburg, Marburg, Germany
[7] Novartis Pharma GmbH, Nurnberg, Germany