1. Department of Behavioral Science, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA
2. Department of Neuro-Oncology, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA
3. Department of Biostatistics, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA
4. Cizik School of Nursing, The University of Texas Health Science Center at Houston , Houston, Texas , USA
5. Department of Palliative, Rehabilitation, & Integrative Medicine, The University of Texas MD Anderson Cancer Center , Houston, Texas , USA