Yanko, R., Berezovsky, V., Levashov, M., Plotnikova, L. and Chaka, O. (2016) “Pancreatic response of spontaneously hypertensive rats to the exogenous administration of melatonin in the spring and autumn”, Regulatory Mechanisms in Biosystems, 7(2), pp. 90-95. doi: 10.15421/021616.