Egelrud, T., Régnier, M., Sondell, B., Shroot, B., & Schmidt, R. (1993). Expression of stratum corneum chymotryptic enzyme in reconstructed human epidermis and its suppression by retinoic acid. Acta Dermato-Venereologica, 73(3), 181–184. https://doi.org/10.2340/0001555573181184