An international multicentre analysis of current prescribing practices and shared decision-making in psoriatic arthritis by Watson, L, Coyle, C, Whately-Smith, C, Brooke, M, Kiltz, U, Lubrano, E, Queiro, R, Trigos, D, Brandt-Juergens, J, Choy, E, D'Angelo, S, Delle Sedie, A, Dernis, E, Guis, S, Helliwell, P, Ho, P, Hueber, AJ, Joven, B, Koehm, M, Montilla, C, Packham, J, Pinto Tasende, JA, Ramirez Garcia, FJ, Ruyssen-Witrand, A, Scrivo, R, Twigg, S, Soubrier, M, Wirth, T, Gossec, L, Coates, LC