Floating numerators on photopatch tests: how to interpret them?


  • Funding sources: The study ‘Surveillance study of photocontact dermatitis leading to hospitalization in Europe with a special focus on topical ketoprofen and other topical NSAIDs, including evaluation of photosensitivity reactions’ is supported by an unrestricted grant from Menarini Industrie Farmaceutiche Riunite Srl, Bayer SpA, Cyathus Exquirere Pharmaforschungs GmbH, Dompé SpA, EG SpA, JSC Grindeks, Hisamitsu U.K. Ltd, Istituto Biochimico Italiano G. Lorenzini SpA, Italfarmaco SpA, Pierre Fabre Ibérica SA, Sandoz International GmbH and Sanofi-Aventis Groupe.
  • Conflicts of interest: none.

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