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. 2013 Apr 23;39(2):71–76. doi: 10.5125/jkaoms.2013.39.2.71

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Copyright © 2013 The Korean Association of Oral and Maxillofacial Surgeons. All rights reserved.

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 3 — Skeletal reference planes, line. A. FH plane R: Or.R - Or.L - Po.R; B. FH plane L: Or.R - Or.L - Po.L; C. F. Ovale plane L: Rt.F.Ovale - Lt.F.Ovale - Or.R; D. F. ovale plane L: Rt.F.Ovale - Lt.F.Ovale - Or.L; E. FZS plane R: Rt.FZS - Lt.FZS - Po.R; F. FZS plane R: Rt.FZS - Lt.FZS - Po.L; G. FZS line: Rt.FZS - Lt.FZS.