. 2015 Jun;49(2):112–118. doi: 10.15644/asc49/2/4
All rights reserved. Printed in Croatia. Copyright 2015: University of Zagreb School of Dental Medicine; Croatian Dental Society - Croatian Medical Association. The full text of articles published in this journal can be used free of charge for personal and educational purposes while respecting the copyright of the authors and publishers. For commercial purposes no part of this journal may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information and retrieval system, without the written permission of the publisher.