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O'Riordan DL, Nehl E, Gies P, Bundy L, Burgess K, Davis E, Glanz K.O'Riordan DL, et al. Among authors: gies p.J Am Acad Dermatol. 2009 May;60(5):739-44. doi: 10.1016/j.jaad.2008.12.015. Epub 2009 Mar 17.J Am Acad Dermatol. 2009.PMID: 19278750Free PMC article.
Neale RE, Hamilton AR, Janda M, Gies P, Green AC.Neale RE, et al. Among authors: gies p.Photochem Photobiol. 2010 Mar-Apr;86(2):445-8. doi: 10.1111/j.1751-1097.2009.00686.x. Epub 2010 Jan 22.Photochem Photobiol. 2010.PMID: 20113430