About the Author

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Jong Woo Choi, MD, PhD, MMM Professor, Asan Medical Center, Seoul, KoreaChief, Department of Plastic & Reconstructive Surgery Chairman, International Affairs Committee, Korean Society of Plastic & Reconstructive Surgeons (KSPRS)Chairman, Scientific Committee, Korean Society of Simulation Surgery (KSSIS)Chairman, International Affairs Committee, Korean Cleft Palate and Craniofacial Association (KCPCA)Jang Yeol Lee, DDS, MS, PhDDirector, SmileAgain Orthodontic Center, Seoul, Korea