1. School of Psychology and Public Health, La Trobe University, Bundoora, Victoria, Australia
2. Department of Psychiatry, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA
3. Behavioral Health Innovation Center, Vail Health, Edwards, CO, USA
4. Department of Spiritual Health, Woodruff Health Sciences Center, Emory University, Atlanta, GA, USA
5. Department of Integrative Physiology, Center for Neuroscience and Center for Microbial Exploration, University of Colorado Boulder, Boulder, CO, USA