Received: 1 February 2021
Accepted: 26 May 2021
First Online: 3 June 2021
: All guardians of participating neonates provided written informed consent and the study was approved by the Cyprus National Bioethics Committee (EEBK EΠ 2017.01.22) and the Research Committee of the Cyprus Ministry of Health (Protocol approval: 0416/2017).
: Not applicable
: The authors declare that they have no competing interests.