Vahlquist, A., Gånemo, A., Pigg, M., Virtanen, M., & Westermark, P. (2003). The Clinical Spectrum of Congenital Ichthyosis in Sweden: A Review of 127 Cases. Acta Dermato-Venereologica, 83(213), 34–47. https://doi.org/10.1080/00015555-0370