Funding for this research was provided by:
Ministry of Higher Education, Science and Sport of Slovenia (P3-0083, P3-0083)
Received: 18 March 2019
Accepted: 4 March 2020
First Online: 11 March 2020
Ethics approval and consent to participate
: The study was approved by the National Medical Ethics Committee of the Republic of Slovenia (No. 122/05/12). Written informed consent was obtained from all patients. Adult subjects provided informed consent, and a parent or guardian of child participants provided informed consent on their behalf.
: Not applicable.
: We hereby declare that we have no competing interests.