. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Int J Oral Maxillofac Surg. 2013 Feb 8;42(6):780–789. doi: 10.1016/j.ijom.2013.01.002
© 2013 International Association of Oral and Maxillofacial Surgeons. Published by Elsevier Ltd. All rights reserved.