Media type: E-Article Title: 850 “FIRST‐LINE” INVASIVE PAIN THERAPY IN CHRONIC PAIN Contributor: Koulousakis, A.; Lenartz, D.; Koulousakis, D. Published: Wiley, 2009 Published in: European Journal of Pain, 13 (2009) S1 Language: English DOI: 10.1016/s1090-3801(09)60853-3 ISSN: 1090-3801; 1532-2149 Keywords: Anesthesiology and Pain Medicine Origination: Footnote: