Filiz Eser, Hatice Bodur, Ümit Seçkin, and Pınar Eroğlu. “A Psoriatic Arthritis Case With Skin Manifestations Occurring 20 Years After the Arthritis”. Archives of Rheumatology 24, no. 2 (June 30, 2009): 110–112. Accessed October 3, 2025. http://anadolupsikiyatri.net/index.php/pub/article/view/305.