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2. Bartlett SP, Whitaker LA: Unpublished observations, July 1987.
3. Surgical Correction of Dentofacial Deformities;Bell,1980
4. Artistic relationships in surface anatomy of the face: Application to reconstructive surgery;Broadbent;Plast Reconstr Surg,1957
5. Horizontal osteotomy of the mandible;Converse;Plast Reconstr Surg,1964