1. Department of Medicine, Division of Gerontology, Geriatrics, and Palliative Care University of Alabama at Birmingham Birmingham Alabama USA
2. School of Nursing University of Alabama at Birmingham Birmingham Alabama USA
3. Department of Otolaryngology, School of Medicine University of Alabama at Birmingham Birmingham Alabama USA
4. Center for Palliative and Supportive Care, Schools of Medicine and Nursing University of Alabama at Birmingham Birmingham Alabama USA
5. Department of Medicine, Division of Nephrology University of Alabama at Birmingham Birmingham Alabama USA