Duygu Geler Külcü, and Safiye Tuncer. “Osteonecrosis of the Knee Due to Hypertriglyceridemia and Hyperuricemia: A Case Report”. Archives of Rheumatology, vol. 22, no. 3, Sept. 2007, pp. 114-6, http://anadolupsikiyatri.net/index.php/pub/article/view/233.