Text and Data Mining valid from 2019-01-01
Published online: 2019-02-26
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Copyright: Copyright © 2019 The Korean Association of Oral and Maxillofacial Surgeons.
License: This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.