Gladman, DD, Ritchlin, CT, Taylor, W, Adebajo, A, Braun, J, Cauli, A, Carneiro, S, Choy, E, Dijkmans, B, Espinoza, L, van der Heijde, D, Mease, PJ, Husni, E, Lubrano, E, McGonagle, D, Qureshi, A, Soriano, ER, Zochling, J, Strand, V, Healy, P, Helliwell, PS, Fitzgerald, O, Gottlieb, AB, Krueger, GG and Nash, P 2007, 'Consensus on a core set of domains for psoriatic arthritis', Journal of Rheumatology, vol. 34, no. 5, pp. 1167-1170.