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ORIGINAL RESEARCH
Methodological approaches to assessing brightness and pulsation of small-sized mobile electronic device screens
The Russian National Research Medical University named after N.I.Pirogov, Moscow
Correspondence should be addressed: Andrey A. Tatarinchik
Ostrovityanov, 1, Moscow, 117997, Russia; ur.liam@nam.gnimrahc.siht
Author contribution: all authors made equal contributions to manuscript preparation.
Compliance with ethical standards: the study was approved by the Ethics Committee of the Pirogov Russian National Research Medical University (protocols № 203 of 20 December 2020 and № 209 of 28 June 2021). The study was in line with the principles of biomedical ethics and did not endanger the subjects; the informed consent was obtained for all study participants.