N. A. Krupina, I. N. Orlova, and L. D. Lukyanova, “Effect of course intake of bio-active flavonoids-containing plant preparation Extralife on the level of anxiety and sensorimotor reactivity in rats”, Пат. Физ. Эксп. Тер., vol. 58, no. 4, pp. 30–39, Dec. 2014.