TY - JOUR T1 - The economic impact of chronic pain: a nationwide population-based cost-of-illness study in Portugal JF - European Journal of Health Economics Y1 - 2016 A1 - Azevedo, L.F. A1 - Costa-Pereira, A. A1 - Mendonça, L. A1 - Dias, C.C. A1 - Castro-Lopes, J.M. VL - 17 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84953839952&doi=10.1007%2fs10198-014-0659-4&partnerID=40&md5=7e1d4bd28d070ca14a3b72119cd5a8b9 IS - 1 N1 - Cited By :8Export Date: 19 March 2018 ER -