1. Department of Internal Medicine, St. Joseph Mercy Oakland Hospital, Pontiac, Michigan, USA.
2. School of Social Work, Wayne State University, Detroit, Michigan, USA.
3. Palliative Care, St. Joseph Mercy Oakland Hospital, Pontiac, Michigan, USA.
4. Department of Emergency Medicine, School of Medicine, Wayne State University, Detroit, Michigan, USA.
5. Division of Neurosurgery, St. Joseph Mercy Oakland Hospital, Pontiac, Michigan, USA.