. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: J Oral Maxillofac Surg. 2012 Jul 6;71(2):351–357. doi: 10.1016/j.joms.2012.05.009
© 2012 The American Association of Oral and Maxillofacial Surgeons. Published by Elsevier Inc. All rights reserved.