title: Increased amphiregulin expression as a biomarker of cholesteatoma activity.
authors.affiliation: Biomedical Research Program, The EAR Foundation of Arizona, Phoenix, Arizona 85008, USA. mpmacias@earfoundationaz.com
authors.forename: MiMi P
authors.initials: MP
authors.lastname: Macias
authors.forename: Richard D
authors.initials: RD
authors.lastname: Gerkin
authors.forename: John D
authors.initials: JD
authors.lastname: Macias