“…These include Pena-Shokeir syndrome [Pena and Shokeir, 1974a], Neu-Laxova syndrome [Neu et al, 1971;Laxova et al, 1972], cerebro-oculofacio-skeletal (COFS) syndrome [Pena and Shokeir, 1974b], and lethal multiple pterygium syndrome [Hall, 1984]. Others include skin dysplasia, e.g., aplasia cutis congenita [Frieden, 1986], scleredema [Fretzin and Arias, 1987], Paraná hard-skin syndrome [Cat et al, 1974], or stiff skin syndrome [Esterly and McKusick, 1971]. Absence of neurological abnormalities, the differences in clinical presentation, and the characteristic histopathological and ultrastructural findings distinguish restrictive dermopathy from those syndromes.…”