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APA Citation
Fleischmann, R., van der Heijde, D., Koenig, A. S., Pedersen, R., Szumski, A., Marshall, L., & Bananis, E. (2015). how much does Disease Activity Score in 28 joints ESR and CRP calculations underestimate disease activity compared with the Simplified Disease Activity Index?. Annals of the rheumatic diseases, 74(6), 1132–1137. http://access.bl.uk/ark:/81055/vdc_100135135372.0x000056