1. Pain Management, Carilion Clinic (at time of study data collection), Roanoke, VA 24014, USA
2. Biosciences, Global Neuroscience Initiative Foundation, Boston, MA 02127, USA
3. Health Analytics Research Team, Carilion Clinic, Roanoke, VA 24014, USA
4. Palliative Medicine, Carilion Clinic & Virginia Tech Carilion School of Medicine, Roanoke, VA 24014, USA
5. Research & Development, Carilion Clinic, Roanoke, VA 24014, USA
6. Medical College, Aga Khan University, Hospital, Karachi, Sindh, 74800, Pakistan
7. Nursing Research, EBP, & Excellence, Carilion Clinic, Roanoke, VA 24014, USA