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Haggstrom AN, Frieden IJ.Haggstrom AN, et al. Among authors: frieden ij.J Am Acad Dermatol. 2004 Jul;51(1 Suppl):S50-2. doi: 10.1016/j.jaad.2004.01.033.J Am Acad Dermatol. 2004.PMID: 15243511Review.No abstract available.
Chang MW, Frieden IJ, Good W.Chang MW, et al. Among authors: frieden ij.J Am Acad Dermatol. 1996 Mar;34(3):445-9. doi: 10.1016/s0190-9622(96)90437-5.J Am Acad Dermatol. 1996.PMID: 8609257Review.