title: Flare-up of dermatitis following patch testing is more common in polysensitized patients.
authors.affiliation: Department of Dermatology, Odense University Hospital, University of Southern Denmark, Odense C, Denmark.
authors.forename: Anja Pahlow
authors.initials: AP
authors.lastname: Mose
authors.forename: Nathja
authors.initials: N
authors.lastname: Steenfeldt
authors.forename: Klaus Ejner
authors.initials: KE
authors.lastname: Andersen