A nonepidermolytic keratinocytic epidermal naevus associated with a postzygotic mutation in the gene encoding epidermal growth factor receptor. (26th December 2019) - Umegaki‐Arao, N.; Ono, N.; Tanaka, R.; Sasaki, T.; Fujita, H.; Shiohama, A.; Aoki, S.; Amagai, M.; Kubo, A.