For citations:

Pirogova OA, Raskina TA, Letaeva MV. Low bone mineral density as a risk factor for osteoporosis and ways of its correction in male patients with ankylosing spondylosis. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2014;8(3):45-50. (In Russ.) https://doi.org/10.14412/1996-7012-2014-3-45-50