TY - JOUR T1 - Epidemiology of chronic pain: A population-based nationwide study on its prevalence, characteristics and associated disability in Portugal JF - Journal of Pain Y1 - 2012 A1 - Azevedo, L. F. A1 - Costa-Pereira, A. A1 - Mendonça, L. A1 - Dias, C. C. A1 - Castro-Lopes, J.M. VL - 13 UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-84864477284&partnerID=40&md5=029838b174315d224158e8f02cbba3b6 IS - 8 N1 - Export Date: 18 March 2013Source: Scopus ER -