1. Department of Neurology Rambam Health Care Campus Haifa Israel
2. Faculty of Medicine Technion Haifa Israel
3. Department of Neurology Mayo Clinic College of Medicine Phoenix AZ USA
4. Hartford Healthcare Headache CenterHartford CT USA
5. Harvard Medical School and Critical Care and Pain Medicine Research Beth Israel Deaconess Medical Center Boston MA USA
6. Theranica Bio‐Electronics LTD. Netanya Israel
7. Jefferson Headache Center Thomas Jefferson University Philadelphia PA USA