Kostiukova, D., A. Babintseva, T. Erler, Y. Shunko, and M. Roziaiev. “Polysomnography in Preterm Infants With Perinatal Pathology: First 5-Year Experience in Ukraine”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM), vol. 10, no. 1, Mar. 2021, p. e100133, doi:10.7363/100133.