Scheper Mark A, Nikitakis Nikolaos G, Meiller Timothy F
Department of Diagnostic Sciences and Pathology, Dental School, University of Maryland, Baltimore, MD 21201, USA.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 2007 Oct;104(4):461-4. doi: 10.1016/j.tripleo.2007.03.018. Epub 2007 Jul 13.