GRAPPA 2016 Project Report by Helliwell, P, Fitzgerald, O, Coates, L, Callis Duffin, K, Mease, P

GRAPPA 2017 Project Report by Callis Duffin, K, FitzGerald, O, Kavanaugh, A, Mease, P, Merola, J, Ogdie, A, O'Sullivan, D, Reddy, S, Ritchlin, C, Coates, L

The GRAPPA-OMERACT Psoriatic Arthritis Working Group at the 2018 annual meeting: report and plan for completing the core outcome measurement set by Leung, Y, Orbai, A, Ogdie, A, Coates, L, De Wit, M, Callis Duffin, K, Eder, L, Gladman, D, Goel, N, Mease, P, Strand, V, Fitzgerald, O, Tillett, W

Content and face validity and feasibility of 5 candidate instruments for psoriatic arthritis randomized controlled trials: The PsA OMERACT Core Set Workshop at the GRAPPA 2017 Annu... by Holland, R, Tillett, W, Ogdie, A, Leung, Y, Gladman, D, Callis Duffin, K, Coates, L, Mease, P, Eder, L, Strand, V, Elmamoun, M, Højgaard, P, Chau, J, de Wit, M, Goel, N, Lindsay, C, FitzGerald, O, Shea, B, Beaton, D, Orbai, A

PsAID12 provisionally endorsed at OMERACT 2018 as core outcome measure to assess psoriatic arthritis-specific health-related quality of life in clinical trials by Orbai, A, Holland, R, Leung, Y, Tillett, W, Goel, N, Christensen, R, McHugh, N, Gossec, L, De Wit, M, Højgaard, P, Coates, L, Mease, P, Lindsay, C, Birt, J, Fallon, L, FitzGerald, O, Ogdie, A, Shea, B, Strand, V, Veale, D, Callis-Duffin, K, Tugwell, P, Beaton, D, Gladman, D

Group for Research and Assessment of Psoriasis and Psoriatic Arthritis/Outcome Measures in Rheumatology consensus‐based recommendations and research agenda for use of composite mea... by Coates, L, FitzGerald, O, Merola, J, Smolen, J, van Mens, L, Bertheussen, H, Boehncke, W, Callis Duffin, K, Campbell, W, de Wit, M, Gladman, D, Gottlieb, A, James, J, Kavanaugh, A, Kristensen, L, Kvien, T, Luger, T, McHugh, N, Mease, P, Nash, P, Ogdie, A, Rosen, C, Strand, V, Tillett, W, Veale, D, Helliwell, P

Proceedings of the GRAPPA 2022 executive retreat by Ng, B, Jadon, D, Adebajo, A, Ayan, G, Callis Duffin, K, Chandran, V, Coates, LC, D’Agostino, MA, de Vlam, K, Deodhar, A, Eder, L, Garg, A, Gladman, DD, Goel, N, Gottlieb, A, Husni, ME, Katz, A, Kavanaugh, A, Lubrano, E, Mease, P, Merola, J, Nash, P, Ogdie, A, Pennington, S, Perez-Chada, LM, Proft, F, Rosen, CF, Savage, L, Goldenstein-Schainberg, C, Siebert, S, Soriano, E, Steinkoenig, I, Tillett, W, Armstrong, A, FitzGerald, O

Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA): updated treatment recommendations for psoriatic arthritis 2021 by Coates, LC, Soriano, ER, Corp, N, Bertheussen, H, Callis Duffin, K, Campanholo, CB, Chau, J, Eder, L, Fernández-Ávila, DG, FitzGerald, O, Garg, A, Gladman, DD, Goel, N, Helliwell, PS, Husni, ME, Jadon, DR, Katz, A, Laheru, D, Latella, J, Leung, Y-Y, Lindsay, C, Lubrano, E, Mazzuoccolo, LD, Mease, PJ, O'Sullivan, D, Ogdie, A, Olsder, W, Palominos, PE, Schick, L, Steinkoenig, I, de Wit, M, van der Windt, DA, Kavanaugh, A, GRAPPA Treatment Recommendations domain subcommittees