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van der Steen PH, van Baar HM, Perret CM, Happle R.van der Steen PH, et al. Among authors: perret cm.J Am Acad Dermatol. 1991 Feb;24(2 Pt 1):253-7. doi: 10.1016/0190-9622(91)70037-3.J Am Acad Dermatol. 1991.PMID: 2007671Clinical Trial.
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Van Baar HM, Van Vlijmen IM, Ramaekers FC, Van Muijen GN, Troyanovsky SM, Perret CM, Van de Kerkhof PC, Schalkwijk J.Van Baar HM, et al. Among authors: perret cm.Acta Derm Venereol. 1994 Jan;74(1):28-32.Acta Derm Venereol. 1994.PMID: 7511864
Perret CM, Steijlen PM, Happle R.Perret CM, et al.Ned Tijdschr Geneeskd. 1989 Jun 24;133(25):1256-60.Ned Tijdschr Geneeskd. 1989.PMID: 2666865Review.Dutch.No abstract available.