1. Division of Geriatric, Palliative Medicine and Hospice, Department of Medicine, West Virginia University Hospital, JW Ruby Memorial, Morgantown, WV, USA
2. West Virginia University School of Nursing, Morgantown, WV, USA
3. Dynamic Health, EBSCO Information Services, Ipswich, MA, USA
4. Department of Medicine, West Virginia University Hospital, JW Ruby Memorial, Morgantown, WV, USA