Division of Oral and Maxillofacial Radiology, Faculty of Dentistry, University of British Columbia, Canada
Dr D S MacDonald, Associate Professor and Chairman of the Division of Oral & Maxillofacial Radiology, Faculty of Dentistry, UBC, 2199 Wesbrook Mall, Vancouver V6T 1Z3, BC, Canada. E-mail: [email protected]
Received November 29, 2008
Received in revised form September 28, 2009
Accepted November 02, 2009
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