Patient-defined flares and disease activity worsening in 222 patients with psoriatic arthritis from 14 countries by Sousa, M, Lubrano, E, Smolen, JS, Gorlier, C, de Wit, M, Coates, LC, Kalyoncu, U, Ruyssen-Witrand, A, Leung, Y-Y, Scrivo, R, Cañete, JD, Palominos, P, Meisalu, S, Balanescu, A, Kiltz, U, Zehra Aydin, S, Gaydukova, I, Dernis, E, Fautrel, B, Orbai, A-M, Gossec, L

Comparing patient-perceived and physician-perceived remission and low disease activity in psoriatic arthritis: an analysis of 410 patients from 14 countries by Gorlier, C, Orbai, A, Puyraimond-Zemmour, D, Coates, L, Kiltz, U, Leung, Y, Palominos, P, Cañete, J, Scrivo, R, Balanescu, A, Dernis, E, Talli, S, Ruyssen-Witrand, A, Soubrier, M, Aydin, S, Eder, L, Gaydukova, I, Lubrano, E, Kalyoncu, U, Richette, P, Husni, M, De Wit, M, Smolen, J, Gossec, L

Determinants of patient-reported psoriatic arthritis impact of disease: an analysis of the association with gender in 458 patients from 14 countries by Orbai, A, Perin, J, Gorlier, C, Coates, L, Kiltz, U, Leung, Y, Palominos, P, Cañete, J, Scrivo, R, Balanescu, A, Dernis, E, Tälli, S, Ruyssen-Witrand, A, Soubrier, M, Aydin, S, Eder, L, Gaydukova, I, Lubrano, E, Kalyoncu, U, Richette, P, Husni, M, Smolen, J, De Wit, M, Gossec, L