1. Department of Neurology and Headache Medical Centre Konventhospital Barmherzige Brüder Linz Linz Austria
2. Department of Neurology David Geffen School of Medicine at UCLA Los Angeles California USA
3. Global Medical Affairs Teva Branded Pharmaceutical Products R&D, Inc. West Chester Pennsylvania USA
4. Statistics Teva Branded Pharmaceutical Products R&D, Inc. West Chester Pennsylvania USA
5. North American Medical Affairs Teva Pharmaceuticals USA, Inc. Parsippany New Jersey USA
6. Global Clinical Development Teva Branded Pharmaceutical Products R&D, Inc. West Chester Pennsylvania USA
7. Jefferson Headache Center Thomas Jefferson University Philadelphia Pennsylvania USA