Kozlov, A. .; Kornienko, D. .; Vershubsky, G. .; Otavina, M. .; Negasheva, M. . HORMONES AND PROSPECTS: PSYCHOLOGICAL AND ENDOCRINE CHARACTERISTICS OF CHRONIC ANXIETY AND STRESS AMONG SCHOOLCHILDREN AND STUDENTS OF THE “THREE RUSSIAS.” ВПФИЦ 2016, No. 4, 97-105.