PT  - JOURNAL ARTICLE
AU  - Sofia Ramiro
AU  - Josef S Smolen
AU  - Robert B M Landewé
AU  - Désirée van der Heijde
AU  - Laure Gossec
TI  - Response to: ‘The GRAPPA-OMERACT initiative to standardise outcomes in Psoriatic Arthritis clinical trials and longitudinal observational studies’ by Tillet <em>et al</em>
AID  - 10.1136/annrheumdis-2017-212012
DP  - 2018 May 01
TA  - Annals of the Rheumatic Diseases
PG  - e24--e24
VI  - 77
IP  - 5
4099  - http://ard.bmj.com/content/77/5/e24.short
4100  - http://ard.bmj.com/content/77/5/e24.full
SO  - Ann Rheum Dis2018 May 01; 77