Palabras claves: International cooperation, Pain, palliative care, Treatment of malignant pain
Autores: Astudillo W., De La Fuente Hontañón C., Díaz-Albo E., García Calleja J.M., González-Escalada J.R., Mendinueta C., Montiano E., Orbegozo A., Patricia Granja, Salinas-Martin A., Torres L.M., Urdaneta E.