Letter: Parana hard-skin syndrome: study of seven families.
Cat I, Magdalena NI, Marinoni LP, Wong MP, Freitas OT, Malfi A, Costa O, Esteves L, Giraldi DJ, Opitz JM.
Lancet. 1974 Feb 9;1(7850):215-6. doi: 10.1016/s0140-6736(74)92515-x.
Restrictive dermopathy: report and review.
Mau U, Kendziorra H, Kaiser P, Enders H.
Am J Med Genet. 1997 Aug 8;71(2):179-85. doi: 10.1002/(sici)1096-8628(19970808)71:2<179::aid-ajmg11>3.0.co;2-b.
Stiff skin syndrome versus scleroderma: a report of two cases.
Azevedo VF, Serafini SZ, Werner B, Müller CS, Franchini CF, Morais RL.
Clin Rheumatol. 2009 Sep;28(9):1107-11. doi: 10.1007/s10067-009-1178-z. Epub 2009 May 5.
