1. Behavioral Medicine, Winthrop P. Rockefeller Cancer Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
2. Department of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Little Rock, Arkansas, USA
3. Department of Neurology, University of Texas Health Science Center at Houston, McGovern Medical School, Houston, Texas, USA
4. Division of Hematology Oncology, Department of Internal Medicine, Winthrop P. Rockefeller Cancer Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
5. Division of Palliative Care, Department of Internal Medicine, Winthrop P. Rockefeller Cancer Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
6. Department of Otolaryngology, Winthrop P. Rockefeller Cancer Institute, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA