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Steiner A, Pehamberger H, Wolff K.Steiner A, et al. Among authors: pehamberger h.J Am Acad Dermatol. 1985 Dec;13(6):1004-8. doi: 10.1016/s0190-9622(85)70253-8.J Am Acad Dermatol. 1985.PMID: 3908511Clinical Trial.