1. Australian Research Centre in Complementary and Integrative Medicine, University of Technology Sydney, Faculty of Health, Ultimo, Australia.
2. Office of Research, Endeavour College of Natural Health, Fortitude Valley, Australia.
3. Helfgott Research Institute, National University of Natural Medicine, Portland, OR.
4. Faculty of Pharmacy, University of Sydney, Sydney, Australia.
5. College of Health and Medicine, University of Tasmania, Hobart, Australia.
6. Department of Naturopathy, Bastyr University, Kenmore, WA USA.
7. Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
8. Office of Research, Canadian College of Naturopathic Medicine, North York, Canada.