1. Neurology/Headache Medicine DENT Neurologic Institute Amherst NY USA
2. Department of Neurology Geisel School of Medicine at Dartmouth Hanover NH USA
3. Department of Neurology University of Washington Medical Centers Seattle WA USA
4. Global Medical Amgen Inc. Thousand Oaks CA USA
5. US Medical Affairs Amgen Inc. Thousand Oaks CA USA