Feng W, Han W, Man X, Jiang M, Bian C, Wang G, Li X, Yi D, Li J. Identification of the keratin 9 (KRT9) N161S mutation in a Chinese kindred with epidermolytic palmoplantar keratoderma. Eur J Dermatol. 2008 Jul;18(4):387–90. doi: 10.1684/ejd.2008.0432. PMID: 18573708.