1. Medical Biosciences Department, Faculty of Natural Sciences, University of Western Cape, Bellville, South Africa.
2. School of Health Professions, University of Missouri-Columbia, Columbia, MO, USA.
3. Integrative, Complementary and Traditional Health Practices Section, Public Health Association of South Africa
4. Department of Family Medicine, School of Medicine, Boston University, Boston, MA, USA.
5. Integrative Medicine and Health Disparities, Boston Medical Center, Boston, MA, USA.
6. Integrative, Complementary and Traditional Health Practices Section, American Public Health Association, Washington, DC, USA.
7. Australian Research Consortium in Complementary and Integrative Medicine, Faculty of Health, School of Public Health, University of Technology Sydney, Ultimo, Australia.
8. Complementary Medicine Evidence, Research and Policy Special Interest Group, Public Health Association of Australia, Deakin, Australia.