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Blume-Peytavi U, Lönnfors S, Hillmann K, Garcia Bartels N.Blume-Peytavi U, et al. Among authors: garcia bartels n.J Am Acad Dermatol. 2012 May;66(5):794-800. doi: 10.1016/j.jaad.2011.05.026. Epub 2011 Aug 27.J Am Acad Dermatol. 2012.PMID: 21875758Clinical Trial.