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Kuhn A, Sonntag M, Richter-Hintz D, Oslislo C, Megahed M, Ruzicka T, Lehmann P.Kuhn A, et al. Among authors: richter hintz d.J Am Acad Dermatol. 2001 Jul;45(1):86-95. doi: 10.1067/mjd.2001.114589.J Am Acad Dermatol. 2001.PMID: 11423840
Kuhn A, Sonntag M, Richter-Hintz D, Oslislo C, Megahed M, Ruzicka T, Lehmann P.Kuhn A, et al. Among authors: richter hintz d.Photochem Photobiol. 2001 May;73(5):532-6. doi: 10.1562/0031-8655(2001)073<0532:piletr>2.0.co;2.Photochem Photobiol. 2001.PMID: 11367576