title: S1 guidelines: Gynecomastia in adults.
authors.affiliation: Dermatology Practice Hechingen, Kirchplatz 12, Hechingen, Germany.
authors.forename: Stefan
authors.initials: S
authors.lastname: Schanz
authors.affiliation: Department of Dermatology and Allergology, University Hospital, Jena, Germany.
authors.forename: Gerhard
authors.initials: G
authors.lastname: Schreiber
authors.affiliation: University Hospital Münster, Center for Reproductive Medicine and Andrology/Clinical Andrology, Münster.
authors.forename: Michael
authors.initials: M
authors.lastname: Zitzmann
authors.affiliation: Department of Plastic and Hand Surgery, Erlangen, Germany.
authors.forename: Björn Dirk
authors.initials: BD
authors.lastname: Krapohl
authors.affiliation: Department of Plastic and Aesthetic Surgery, Armed Forces Hospital, Berlin, Germany.
authors.forename: Raymund
authors.initials: R
authors.lastname: Horch
authors.affiliation: Andrologicum München, Burgstraße 7, Munich, Germany.
authors.forename: Frank-Michael
authors.initials: FM
authors.lastname: Köhn
mesh_terms: D006177:Gynecomastia / Q000628:therapy; D006801:Humans