title: Surgical removal of atypical umbilical nevi made easy.
authors.affiliation: Department of Dermatology, Skin Cancer Center, Medical Center Ludwigshafen, Ludwigshafen, Germany.
authors.forename: Christoph
authors.initials: C
authors.lastname: Loeser
authors.affiliation: Department of Dermatology, University Hospital Zurich, Zurich, Switzerland.
authors.forename: Jürg
authors.initials: J
authors.lastname: Hafner