International Association for the Study of Pain
International Spinal Injection Society
Sociedad Valenciana de Hospitalización a Domicilio
Sociedad Española de Cuidados Paliativos
American Academy of Head Neck and Facial Pain
American Academy of Pain Manegement
http://www.ampainsoc.org/American Academy of Pain Medicine.
http://www3.sympatico.ca/nacpacAmerican Society for Pain Relief, Research and Education.
North American Chronic Pain Association of Canada
Journal of the Canadian Pain Society
Revista De La Sociedad Española Del Dolor
Servicios hospitalarios y departamentos universitarios
Chattanooga Center for Pain Management (Tennessee. EE:UU.)
Pain Clinical Research Center (University of Washington)
University Center for Pain Medicine and Rehabilitation at Hermann
University of Jefferson, Center for Pain Medicine.
http://www.vicpain.com/University of Utah, Center for Pain Medicine.
A Patient´s Guide to Low Back Pain
Anestesia y Tratamiento del Dolor para Todos
Dr.Tomás Ardid: Sobre Medicina Paliativa.
Addiction Medicine / Pain Management
Diagnostic Approach to Chest Pain
Dolor. Investigación, Clínica y Terapéutica