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Smith E, Kiss F, Porter RM, Anstey AV.Smith E, et al. Among authors: anstey av.Photochem Photobiol Sci. 2012 Jan;11(1):199-206. doi: 10.1039/c1pp05191a. Epub 2011 Nov 30.Photochem Photobiol Sci. 2012.PMID: 22127510Review.