Hellström Pigg, Maritta, et al. “Spectrum of Autosomal Recessive Congenital Ichthyosis in Scandinavia: Clinical Characteristics and Novel and Recurrent Mutations in 132 Patients”. Acta Dermato-Venereologica, vol. 96, no. 7, May 2016, pp. 932-7, doi:10.2340/00015555-2418.