The LUNDEX, a new index of drug efficacy in clinical practice: results of a five-year observational study of treatment with infliximab and etanercept among rheumatoid arthritis patients in southern Sweden.
Arthritis Rheum. 2006 Feb;54(2):600-6. doi: 10.1002/art.21570.
Arthritis Rheum. 2006.
PMID: 16447237
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