Kostiukova, Dariia, Anastasiya Babintseva, Thomas Erler, Yelyzaveta Shunko, and Maksym Roziaiev. 2021. “Polysomnography in Preterm Infants With Perinatal Pathology: First 5-Year Experience in Ukraine”. Journal of Pediatric and Neonatal Individualized Medicine (JPNIM) 10 (1). Quartu Sant’Elena (CA, Italy):e100133. https://doi.org/10.7363/100133.