- Correspondence to Dr Konstantina Delli, Department of Oral and Maxillofacial Surgery, University Medical Center Groningen, Hanzeplein 1, Groningen 9713 GZ, The Netherlands;
- Received July 25, 2015
- Revised December 2, 2015
- Accepted December 20, 2015
- First published January 12, 2016.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.