For citations:

Denisov L.N., Orlova E.V. Anniversary Congress of the European Calcified Tissue Society — ECTS 2013: results of studies into bone diseases over 50 years. Rheumatology Science and Practice. 2013;51(4):460-465. (In Russ.) https://doi.org/10.14412/1995-4484-2013-1261