Sarapuk, I. M., H. A. Pavlyshyn, L. Lacina, and B. Królak-Olejnik. 2017. “NEURODEVELOPMENTAL CARE OF PRETERM BABIES AND ITS KEY ELEMENTS”. International Journal of Medicine and Medical Research 3 (1):26-33. https://doi.org/10.11603/ijmmr.2413-6077.2017.1.7063.