Wong, Kenneth C., and Katherine Georgouras. “Low Dose Cyclosporin A and Methotrexate in the Treatment of Psoriasis”. Acta Dermato-Venereologica 79, no. 1 (January 1, 1999): 87. Accessed May 10, 2026. https://medicaljournalssweden.se/actadv/article/view/14265.