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. Author manuscript; available in PMC: 2019 Mar 1.
Published in final edited form as: Int J Oral Maxillofac Surg. 2017 Sep 14;47(3):403–410. doi: 10.1016/j.ijom.2017.08.008

Fig. 1.

Fig. 1

Example of a 3D facial surface indicating the 17 landmarks collected. The coordinate positions associated with these 17 landmarks were used to calculate 136 linear distances.