Bezkorovaina, H. O., I. M. Klishch, and M. R. Khara. 2020. “Cardioprotective Use of Melatonin Causes Gender-Specific Changes of Vegetative Cardiac Control in a Setting of Constant Illumination”. Journal of Education, Health and Sport 10 (5):261-69. https://doi.org/10.12775/JEHS.2020.10.05.027.