1. Department of Health Promotion and Behavioral Sciences, The University of Texas Health Science Center at Houston School of Public Health , 7000 Fannin Street, Houston, TX 77030, USA
2. Department of Epidemiology, Human Genetics, and Environmental Sciences, The University of Texas Health Science Center at Houston School of Public Health , 1200 Pressler Street, Houston, TX 77030 , USA
3. Division of Youth Education, The Cooper Institute , 12330 Preston Road, Dallas, TX 75230 , USA
4. Department of Kinesiology and Health Education, The University of Texas at Austin , 2109 San Jacinto Boulevard, Austin, TX 78712 , USA
5. Department of Epidemiology, Human Genetics, and Environmental Sciences, The University of Texas Health Science Center at Houston School of Public Health , 1616 Guadalupe Street, Austin, TX 78701 USA