For citations:

Kelmanson I.A. Respiratory events in sleeping infants of the first year of life and their reference values. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2020;65(3):61-77. (In Russ.) https://doi.org/10.21508/1027-4065-2020-65-3-61-77