TY - JOUR A1 - Oksuzyan, A. A1 - Shkolnikova, M. A1 - Vaupel, J.W. A1 - Christensen, K. A1 - Shkolnikov, V.M. T1 - Sex differences in biological markers of health in the study of stress, aging and health in Russia Y1 - 2015 DO - 10.1371/journal.pone.0131691 VL - 10 IS - 6 ER -