1 Division of Palliative Care and Geriatric Medicine, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA, United States.
2 Fasiuddin Khan Research Foundation, Palliative Care Division, Dhaka, Bangladesh.
3 University of Edinburgh, Global Health Division, Edinburgh, United Kingdom.
4 Department of Medical Oncology, Division of Gastrointestinal Oncology, Dana Farber Cancer Institute and Harvard Medical School, Boston, MA, United States.
5 Department of Palliative Care, University of Medicine & Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.