Ostor, A., M. Chen, B. Padilla, C. Yue, H. Photowala, J. Rocco, and J. Merola. “Maintenance of Response to Risankizumab in Patients With Psoriatic Arthritis: A 3-Year Analysis of the KEEPsAKE 1 and 2 Trials”. SKIN The Journal of Cutaneous Medicine, vol. 7, no. 6, Nov. 2023, p. s249, doi:10.25251/skin.7.supp.249.