BreivikHCollettBVentafriddaVCohenRGallacherD (2006) Survey of chronic pain in Europe: Prevalence, impact on daily life, and treatment. European Journal of Pain10: 287–333.
2.
BriggsECarrECJWhittakerMS (2011) Survey of undergraduate pain curricula for healthcare professionals in the United Kingdom. European Journal of Pain15: 789–795.
3.
CraigRMindellJ (2008) (eds.) Health Survey for England 2006. London: Information Centre.
4.
Watt-WatsonJMcGillionMHunterJChoiniereMClarkAJDewarA (2009) A survey of prelicensure pain curricula in health science faculties in Canadian universities. Pain Research Management14: 439–444.