. 2020 Jul 31;8:434. doi: 10.3389/fped.2020.00434
Copyright © 2020 Okulu, Erdeve, Arslan, Demirel, Kaya, Gokce, Ertugrul, Cetinkaya, Buyukkale, Ozlu, Simsek, Celik, Ozkan, Köksal, Akcan, Turkmen, Celik, Armangil, Bulbul, Tekgunduz, Oncel, Tuzun, Ergenekon, Ergin, Arsan and Turkish Neonatal Society INTERPDA Study Group.
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Figure 1.
The flow chart of the study.