title: Authors' response.
authors.affiliation: Seoul, Korea.
authors.forename: Young-Seok
authors.initials: YS
authors.lastname: Park
authors.affiliation: Seoul, Korea.
authors.forename: Yale
authors.initials: Y
authors.lastname: Ha
authors.affiliation: Seoul, Korea.
authors.forename: Seung-Pyo
authors.initials: SP
authors.lastname: Lee
mesh_terms: D005145:Face / Q000033:anatomy & histology*; D005147:Facial Bones / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008297:Male