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Brennan PA, McCaul JA; Association of Surgeons of Great Britain and Ireland; Association of Surgeons of Training.Brennan PA, et al.Br J Oral Maxillofac Surg. 2007 Sep;45(6):488-9. doi: 10.1016/j.bjoms.2006.04.004. Epub 2006 Jun 6.Br J Oral Maxillofac Surg. 2007.PMID: 16757070