Comparison of anteroposterior lip positions of the most-favored facial profiles of Korean and Japanese people 論文 Hideki Ioi・Takahiro Shimomura・Shunsuke Nakata・Akihiko Nakasima・Amy L. Counts ·2008-10-01 ·『American Journal of Orthodontics and Dentofacial Orthopedics』 134(4) pp. 490-495 doi:10.1016/j.ajodo.2006.09.070