1. Department of Child, Family, and Population Health Nursing, School of Nursing, University of Washington, Seattle, WA, USA.
2. Helfgott Research Institute and National University of Natural Medicine, Portland, OR, USA.
3. School of Undergraduate and Graduate Studies, National University of Natural Medicine, Portland, OR, USA.
4. Herbert Wertheim School of Public Health and Human Longevity Sciences, University of California, San Diego, La Jolla, CA, USA.
5. Australian Research Centre in Complementary and Integrative Medicine, University of Technology Sydney, Ultimo, Australia.
6. National Centre for Naturopathic Medicine, Southern Cross University, Lismore, Australia.