title: Letter to the editor: Temporary renal insufficiency associated with topical tacrolimus treatment of multilocal pyoderma gangrenosum.
authors.affiliation: Department of Dematology and Allergology, Academic Teaching Hospital Dresden-Friedrichstadt, Freidrichstrasse 41, 01067 Dresden, Germany.
authors.forename: Uwe
authors.initials: U
authors.lastname: Wollina