1. Department of Behavioral Science, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
2. Department of Health Promotion and Behavioral Sciences, The University of Texas Health Science Center (El Paso Regional Campus), El Paso, TX, USA
3. Health Promotion and Behavioral Sciences, The University of Texas Health Science Center, Houston, TX, USA
4. Department of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA