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Shun OHTA
Saiseikai Kanagawa-Ken Hospital, Kanagawa-Ken Traffic-Emergency Hospital, Clinic of Dentistry and Oral Surgery
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Sadao TAJIMA
Department of Plastic and Reconstructive Surgery, Keio University, School of Medicine
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Shiro KAWACHI
Department of Oral Surgery, School of medicine, Yokohama City University
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Yohko KIDA
Department of Oral Surgery, School of medicine, Yokohama City University