1. Eric L. Krakauer, MD, PhD, is with the Departments of Medicine and Global Health & Social Medicine and the Center for Palliative Care, Harvard Medical School, and the Palliative Care Service, Massachusetts General Hospital, Boston, Massachusetts, USA.
2. Roberto Wenk, MD, is with the Programa Argentino de Medicina Paliativa-Fundación FEMEBA, 1093 Buenos Aires, Argentina.
3. Rosa Buitrago, BSc, MCPh, is with the Department of Clinical Pharmacy, College of Pharmacy, University of Panamà, Panama City, Panamà.
4. Philip Jenkins, BSc, PhD, is an Independent Editor, Prévessin-Moens, France.
5. Willem Scholten, PharmD, MPA, is Team Leader, Access to Controlled Medicines, Medicines Access and Rational Use, Department of Essential Medicines and Pharmaceutical Policies, World Health Organization, Geneva, Switzerland.