title: Multicentre patch test studies: are they worth the effort?
authors.affiliation: Department of Dermatology, Odense University Hospital, Denmark.
authors.forename: K E
authors.initials: KE
authors.lastname: Andersen
mesh_terms: D006801:Humans; D015337:Multicenter Studies as Topic; D010328:Patch Tests / Q000379:methods* / Q000592:standards*; D012720:Severity of Illness Index