1. Palliative Medicine Service, Wellmont Holston Valley Health System, and ETSU College of Medicine, Johnson City, TN, USA
2. University of Findlay, Findlay, OH, USA
3. Providence Hospice and Palliative Care Services, Lewis County, WA
4. Holston Valley Medial Center, Kingsport, TN, USA
5. Integris Baptist Medical Center, Oklahoma City, OK, USA
6. Nova Southeastern University Law Center, Fort Lauderdale, FL, USA