[1
]
Department of Global and Community Health, George Mason University, Fairfax, VA, United
States. Electronic address: mrosshei@gmu.edu.
[2
]
Department of Global and Community Health, George Mason University, Fairfax, VA, United
States.
[3
]
Department of Health Behavior and Health Systems, University of North Texas Health
Science Center, Fort Worth, TX, United States.
[4
]
Department of Biostatistics and Epidemiology, University of North Texas Health Science
Center, Fort Worth, TX, United States.
[5
]
Department of Health and Kinesiology, Texas A and M University, College Station, TX,
United States.