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Assmann T, Becker-Wegerich P, Grewe M, Megahed M, Ruzicka T.Assmann T, et al.J Am Acad Dermatol. 2003 Jun;48(6):935-7. doi: 10.1067/mjd.2003.8.J Am Acad Dermatol. 2003.PMID: 12789187