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Heinrich U, Tronnier H, Stahl W, Béjot M, Maurette JM.Heinrich U, et al. Among authors: tronnier h.Skin Pharmacol Physiol. 2006;19(4):224-31. doi: 10.1159/000093118. Epub 2006 May 4.Skin Pharmacol Physiol. 2006.PMID: 16679825Clinical Trial.
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Stahl W, Heinrich U, Aust O, Tronnier H, Sies H.Stahl W, et al. Among authors: tronnier h.Photochem Photobiol Sci. 2006 Feb;5(2):238-42. doi: 10.1039/b505312a. Epub 2005 Aug 12.Photochem Photobiol Sci. 2006.PMID: 16465309Review.