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Weyers W, Weyers I, Bonczkowitz M, Diaz-Cascajo C, Schill WB.Weyers W, et al. Among authors: bonczkowitz m.J Am Acad Dermatol. 1997 Dec;37(6):923-8. doi: 10.1016/s0190-9622(97)70066-5.J Am Acad Dermatol. 1997.PMID: 9418758