Alev Ay, et al. “DEMOGRAPHIC DATA OF THE OUTPATIENTS ABOVE 65 YEARS OLD ABOUT OSTEOPOROSIS AND THE RISK FACTORS IN ATATÜRK BALNEOTHERAPY AND REHABILITATION CENTER”. Archives of Rheumatology, vol. 20, no. 1, Mar. 2005, pp. 015-26, http://anadolupsikiyatri.net/index.php/pub/article/view/155.