1. Department of Health Sciences, Towson University, Towson, MD 21252, USA
2. Department of Educational Psychology, Texas A&M University, College Station, TX 77843, USA
3. Department of Health Behavior, School of Public Health, Texas A&M University, College Station, TX 77843, USA
4. Behavioral and Community Health Sciences Program, School of Public Health, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA