V. Chemes, O. Abrahamovych, U. Abrahamovych, O. Fayura, N. Drobinska, L. Kobak Danylo Halytsky Lviv National Medical University Introduction. Osteoporosis (OP) is one of the most common causes of disability decrease in life expectancy among the elderly. The main risk factors for the occurrence of osteoporosis in patients with rheumatoid arthritis (RA) include family predisposition, female sex, Read More …