Ayla Akbal, Barın Selçuk, Aysel Gürcan, Aydan Kurtaran, Murat Ersöz, and Müfit Akyüz, “Metabolic Syndrome in Patients with Rheumatoid Arthritis”, Archives of Rheumatology, vol. 24, no. 4, pp. 202–205, Dec. 2009.