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Grundmann-Kollmann M, Behrens S, Gruss C, Gottlöber P, Peter RU, Kerscher M.Grundmann-Kollmann M, et al. Among authors: behrens s.J Am Acad Dermatol. 2000 Jan;42(1 Pt 1):134-6. doi: 10.1016/s0190-9622(00)90023-9.J Am Acad Dermatol. 2000.PMID: 10607334