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Fleischer AB Jr, Feldman SR, White RE, Leshin B, Byington R.Fleischer AB Jr, et al. Among authors: byington r.J Am Acad Dermatol. 1997 Nov;37(5 Pt 1):719-24. doi: 10.1016/s0190-9622(97)70107-5.J Am Acad Dermatol. 1997.PMID: 9366816Clinical Trial.