1. Department of Environmental and Occupational Health, School of Public Health, Texas A&M University, College Station, Texas, USA.
2. Center for Outcomes Research, Houston Methodist Research Institute, Houston, Texas, USA.
3. David D. Reh School of Business, Clarkson University, Schenectady, New York, USA.
4. Center for Population Health and Aging, Texas A&M University, College Station, Texas, USA.