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Goldman A, Wollina U.Goldman A, et al. Among authors: wollina u.Dermatol Surg. 2008 Jun;34(6):756-62. doi: 10.1111/j.1524-4725.2008.34143.x. Epub 2008 Mar 3.Dermatol Surg. 2008.PMID: 18318722Clinical Trial.
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