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Eritsyan K., Heimer R., Barbour R., Odinokova V., White E., Rusakova M. M., Smolskaya T. T., Levina O. S. Individual-level, network-level and city-level factors associated with HIV prevalence among people who inject drugs in eight Russian cities: a cross-sectional study // BMJ Open. 2013-07-01 Т.3, №6. С.01-11.