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ORIGINAL RESEARCH
Effect of different mobile device screen time durations on neuropsychiatric health of schoolchildren
Pirogov Russian National Research Medical University, Moscow, Russia
Correspondence should be addressed: Yulia V. Solovyova
Ostrovityanova, 1, Moscow, 117997, Russia; ur.liam@42_aluy
Author contribution: all authors contributed to the publication equally.
Compliance with ethical standards: the study was approved by the local Ethics Committee of the N.I. Pirogov Russian National Research Medical University (Minutes № 655 of April 23, 2019); signed voluntary informed consent forms were obtained for each participant