1. Complementary and Traditional Medicine Unit, Department of Family Medicine, Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel;
2. Clalit Health Services, Haifa and Western Galilee District, Haifa, Israel;
3. School of Public Health and
4. Maccabi Complementary and Alternative Medicine Service Health Maintenance Organization, Tel-Aviv, Israel;
5. Children's Health Center, Armon Tower, Clalit Health Services, Haifa, Israel;
6. Clalit Mashlima, Complementary Clalit Health Services, Haifa, Israel;
7. Department of Internal Medicine, Bnai-Zion Hospital, Haifa, Israel; and
8. Department of Complementary/Integrative Medicine, Law, and Ethics, International Center for Health, Law and Ethics, Haifa University, Haifa, Israel
9. Department of Eretz Israel Studies, University of Haifa, Haifa, Israel;