Melek Sezgin, Alev Çevikol Demirel, Özgür Ortancıl, Cevriye Karaca, Canan Çınar, and Aytül Çakçı. 2003. “THE EFFICACY OF HYALURONAN TREATMENT ON THE KNEE OSTEOARTHRITIS WITH EFFUSION: ONE YEAR PLACEBO CONTROLLED TRIAL”. Archives of Rheumatology 18 (3):133-39. http://anadolupsikiyatri.net/index.php/pub/article/view/115.