@article {2886,
	title = {Epidemiology of chronic pain: A population-based nationwide study on its prevalence, characteristics and associated disability in Portugal},
	journal = {Journal of Pain},
	volume = {13},
	year = {2012},
	note = {Export Date: 18 March 2013Source: Scopus},
	month = {2012///},
	pages = {773 - 783},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84864477284\&partnerID=40\&md5=029838b174315d224158e8f02cbba3b6},
	author = {Azevedo, L. F. and Costa-Pereira, A. and Mendon{\c c}a, L. and Dias, C. C. and Castro-Lopes, J.M.}
}
