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Marziniak M, Phan NQ, Raap U, Siepmann D, Schürmeyer-Horst F, Pogatzki-Zahn E, Niederstadt T, Ständer S.Marziniak M, et al. Among authors: siepmann d.J Am Acad Dermatol. 2011 Oct;65(4):756-762. doi: 10.1016/j.jaad.2010.07.036. Epub 2011 Jun 8.J Am Acad Dermatol. 2011.PMID: 21641675