title: Response to "letter to the editor" written by Peter Luke Santa Maria, MBBS, PhD.
authors.forename: Hoon
authors.initials: H
authors.lastname: Seonwoo
authors.forename: Seung Won
authors.initials: SW
authors.lastname: Kim
authors.forename: Jangho
authors.initials: J
authors.lastname: Kim
authors.forename: Tian
authors.initials: T
authors.lastname: Chunjie
authors.forename: Ki Taek
authors.initials: KT
authors.lastname: Lim
authors.forename: Yeon Ju
authors.initials: YJ
authors.lastname: Kim
authors.forename: Pill-Hoon
authors.initials: PH
authors.lastname: Choung
authors.forename: Yun-Hoon
authors.initials: YH
authors.lastname: Choung
authors.forename: Jong Hoon
authors.initials: JH
authors.lastname: Chung
mesh_terms: D000818:Animals; D048271:Chitosan / Q000737:chemistry*; D004815:Epidermal Growth Factor / Q000737:chemistry* / Q000627:therapeutic use*; D005260:Female; D018058:Tympanic Membrane Perforation / Q000188:drug therapy* / Q000628:therapy*
chemical_list: D004815:Epidermal Growth Factor; D048271:Chitosan