1. Integrative Oncology Program, The Oncology Service and Lin Medical Center, Clalit Health Services, Haifa and Western Galilee District, Haifa 35152, Israel
2. Complementary and Traditional Medicine Unit, Department of Family Medicine, Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 32000, Israel
3. The Carmel Medical Center, Clalit Health Services, Haifa 34362, Israel
4. School of Public Health, Faculty of Social Welfare & Health Sciences, University of Haifa, Haifa 31905, Israel
5. David Yellin Academic College of Education, Jerusalem 91035, Israel
6. Department of Internal Medicine and Complementary and Integrative Surgery Service, Bnai Zion Medical Center, Haifa 33394, Israel