1 Department of Epidemiology, Research and Planning, College of Public Health and Health College of Medicine, University of Florida, Gainesville, Florida, USA. lbcottler@ufl.edu.
2 Psychiatry and Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
3 Department of Psychology, Alberta Gaming Research Institute, University of Calgary, Calgary, Alberta, Canada.
4 Native Nations Institute, University of Arizona, Tucson, Arizona, USA.
5 Harvard Project on American Indian Economic Development, Harvard University, Cambridge, Massachusetts, USA.
6 Columbia University College of Physicians and Surgeons, Optimal Development Coaching, New York, New York, USA.