Scheer Martin, Rabbels Jens, Neugebauer Joerg, Cornely Oliver A, Drebber Uta, Zöeller Joachim E
Department of Oral and Craniomaxillo and Facial Plastic Surgery, University of Cologne, Cologne, Germany.
J Oral Maxillofac Surg. 2011 Jan;69(1):222-6. doi: 10.1016/j.joms.2010.07.006. Epub 2010 Nov 2.