Generales
American Society of Anesthesiologists
Association of Anaesthetists of Great Britain and Ireland
Lithuanian Society of Anesthesiology and Intensive Care
Nederlandse Vereniging voor Anesthesiologie
Norsk Anestesiologisk Forening
Österreichische Gesellschaft für Anaesthesiologie, Reanimation und Intensivmedizin
The Royal College of Anaesthetists
Turkish Anaesthesiology and Reanimation Society
Dolor
Australian Pain Society
Austrian Pain Society
Czech Pain Society
Hungarian Pain Society
Societe Francaise d'Etude et de Traitment de la Douler
Swiss Association for the Study of Pain
The Australian Pain Society
The International Society for the Study of Pain (IASP)
The National Pain Foundation
Cuidados Paliativos
Association for Palliative Medicine of Great Britain and Ireland
Otras Especialidades
World Federation of Neurology
Societies International 
