1. Department of Biophysics, Biomedicine and Neuroscience, Al-Farabi Kazakh National University, Almaty, Kazakhstan
2. Department of Integrative Biology and Physiology, Halberg Chronobiology Center, University of Minnesota, Minneapolis, MN, USA
3. Department of chemical disciplines, West Kazakhstan Marat Ospanov State Medical University, Aktobe, Kazakhstan
4. Ambulatory Monitoring, Inc., New York, USA