Cavrić, Jelena
Galić, Ivan http://orcid.org/0000-0003-0387-9535
Vodanović, Marin
Brkić, Hrvoje
Gregov, Jelena
Viva, Serena
Rey, Laura
Cameriere, Roberto
Article History
Received: 14 August 2015
Accepted: 17 February 2016
First Online: 14 March 2016
Compliance with ethical standards
: The study was conducted in accordance to the ethical standards laid down by the Declaration of Helsinki [CitationRef removed]. The approval for the study was granted by the Human Research and Development Committee (HRDC) of the Ministry of Health in Botswana and by the Ethical Council of the School of Dental Medicine at the University of Zagreb. Jelena Cavrić and Ivan Galić equally contributed to this article.