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Celecoxib versus diclofenac for the treatment of ankylosing spondylitis: 12-week randomized study in Norwegian patients - Chris Walker, Margaret N Essex, Chunming Li, Peter W Park, 2016
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Comparison of two different dosages of celecoxib with diclofenac for the treatment of active ankylosing spondylitis: results of a 12-week randomised, double-blind, controlled study | Annals of the Rheumatic Diseases
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