1. School of Nursing, University of Alabama at Birmingham, Birmingham, Alabama, USA
2. College of Nursing, University of Nebraska Medical Center, Center for Nursing Science Rm 5094 | 985330 Nebraska Medical Center, Omaha, Nebraska, USA
3. School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA
4. School of Nursing, and Department of Medicine, Division of Gerontology, Geriatrics, and Palliative Care, University of Alabama at Birmingham, Birmingham, Alabama, USA