1. Department of Medicine, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii.
2. Department of Internal Medicine, Tokyo Bay Urayasu Ichikawa Medical Center, Urayasu, Japan.
3. Division of Palliative Medicine, Department of Geriatric Medicine, John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii.
4. Pain & Palliative Care Department, The Queen's Medical Center, Honolulu, Hawaii.