Radojicic, Zoran
Milivojevic, Sasa
Koricanac, Irena
Lazovic, Jelena Milin
Laketic, Darko
Radojicic, Ognjen
Milic, Natasa
Article History
Received: 13 February 2021
Accepted: 11 May 2021
First Online: 20 May 2021
Declarations
:
: The study was approved by the Research Ethics Committee of Belgrade University Children’s Hospital. Written informed consent to participate was obtained from the parents of all patients.All methods were performed in accordance with the relevant guidelines and regulations.
: A written informed consent was obtained from the parents of the patient for the publication of this study.
: The authors have no competing interests to declare.