Medical Clinic No. 5, Department of Rheumatology and Nephrology, SUMPh Nicolae Testemiţanu, Chisinau, Republic of Moldova, Laboratory of Rheumatology, Republican Clinical Hospital, Chisinau, Republic of Moldova Abstracts of the European Congress on Osteoporosis and Osteoarthritis (ESCEO-IOF), 2th-5th April 2014, Seville, Spain