Efthymiadou, Alexandra
Vasilakis, Ioannis-Anargyros
Giannakopoulos, Aristeidis
Chrysis, Dionisios http://orcid.org/0000-0002-7779-9207
Article History
Received: 5 April 2021
Accepted: 27 August 2021
First Online: 6 September 2021
Declarations
:
: The procedures used in this study were in line with principles of the Declaration of Helsinki. The study protocol was approved by the Ethical committee of the University Hospital of Patras, Greece. All children and their parents were informed, and written consent was obtained before participation in the study.
: Not applicable since participated subjects cannot be identified.
: The authors declare no competing interests.