1. Department of Immunology; National Center of Neurology and Psychiatry; National Institute of Neuroscience, and Multiple Sclerosis Center; Tokyo Japan
2. Research and Development; Teva Pharmaceutical Industries; Netanya Israel
3. Sapporo Neurology Hospital; Sapporo Japan
4. Department of Neurology; Obihiro Kosei General Hospital; Hokkaido Japan
5. Multiple Sclerosis Center; Kyoto Min-iren Chuo Hospital; Kyoto Japan
6. Department of Neurology; Kaikoukai Josai Hospital; Nagoya Japan
7. Department of Neurology; School of Medicine; Fujita Health University; Aichi Japan
8. Research and Development; Teva Pharmaceutical K.K.; Tokyo Japan
9. Research and Development; Teva Pharmaceutical Industries; Frazer PA USA
10. Department of Neurology; Heinrich Heine University; Düsseldorf Germany