1. Division of Headache Medicine, Stanford University, Palo Alto, CA, USA
2. Theranica Ltd., Netanya, Israel
3. Nuvance Health Neuroscience Institute, Kingston, NY, USA
4. Saul R. Korey Department of Neurology, Albert Einstein College of Medicine, Bronx, NY, USA
5. Deaconess Research Institute, Newburgh, IN, USA
6. Headache Neurology Research Institute, Ridgeland, MS, USA