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GRAPPA-OMERACT initiative to standardise outcomes in psoriatic arthritis clinical trials and longitudinal observational studies
William Tillett, Ana-Maria Orbai, Alexis Ogdie, Ying Ying Leung, Vibeke Strand, Dafna D Gladman, Philip J Mease, Laura C Coates
OAI: oai:purehost.bath.ac.uk:publications/ab415e17-cefa-42f6-a54b-69f25ed34a6d • DOI: https://doi.org/10.1136/annrheumdis-2017-212004