1. Edmundo Gónima Valero, M.D, Anesthesiologist and Pain Management Specialist, Chief - Pain Management and Palliative Care Department, Hospital Militar Central, Bogotá, Colombia
2. Walter Antanas Sosa Mendoza, M.D, Pain Management and Palliative Care Fellow, Universidad Militar Nueva Granada, Bogotá, Colombia
3. Diana A. Sarmiento, M.D, Universidad El Bosque, Bogotá, Colombia
4. Sebastian Amaya, M.D, Anesthesiology and Critical Care Interest Group UEB, Universidad El Bosque Colombian School of Medicine, Bogotá, Colombia.