1. Helfgott Research Institute, National University of Natural Medicine, Portland, OR, USA.
2. Family Medicine and Public Health, University of California, San Diego, San Diego, CA, USA.
3. School of Pharmacy, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia.
4. Australian Research Centre of Complementary and Integrative Medicine, Faculty of Health, University of Technology Sydney, Ultimo, Australia.
5. National Centre for Naturopathic Medicine, Southern Cross University, Lismore, Australia.