1. Department of Behavioral Science, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
2. General Internal Medicine Department, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
3. School of Public Health, The University of Washington, Seattle, WA 98195, USA
4. Department of Symptom Research, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA
5. Department of Health Promotion and Behavioral Sciences, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA
6. Department of Palliative, Rehabilitation and Integrative Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA