Published on in Vol 16 , No 4 (2014) :April
1 School of Public Health, Department of Health Promotion and Community Health Sciences, Texas A&M Health Science Center, College Station, TX, US
2 Department of Internal Medicine, Scott & White Healthcare, Temple, TX, US
3 College of Medicine, Texas A&M Health Science Center, College Station, TX, US
4 College of Public Health, Department of Health Promotion and Behavior, The University of Georgia, Athens, GA, US
5 School of Public Health, Department of Health Policy & Management, Texas A&M Health Science Center, College Station, TX, US