ORIGINAL RESEARCH
Contributions of certain lifestyle factors to health status of contemporary schoolchildren
Voronezh State Pedagogical University, Voronezh, Russia
Correspondence should be addressed: Nadezhda Yu. Medvedeva
Admirala Chursina, 14, kv. 5, Voronezh, 394072, Russia; ur.xednay@12adhzedan.avedevdem
Author contribution: Medvedeva NYu — literature review, statistical data processing; Gunina SV, Urtenova AYu — data acquisition, literature review, statistical data processing.
Compliance with ethical standards: the study that was conducted in accordance with the ethical principles stated in the Declaration of Helsinki and the European Community directives (8/609ЕС), it did not violate human rights ot endanger the respondents and complied with the requirements of biomedical ethics.