Predrag, Stojanovic http://orcid.org/0000-0001-7209-6660
Kuijper, Ed J.
Nikola, Stojanović
Vendrik, Karuna E. W.
Niko, Radulović
Article History
Received: 4 September 2019
Accepted: 24 October 2019
First Online: 1 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Was obtained from parents of all participants included in the study.