Otto Sven, Schuler Kirsten, Ihrler Stephan, Ehrenfeld Michael, Mast Gerson
Department of Oral and Maxillofacial Surgery, Ludwig-Maximilians University, Munich, Germany.
J Oral Maxillofac Surg. 2010 May;68(5):1185-8. doi: 10.1016/j.joms.2009.09.052. Epub 2010 Feb 9.