Miyauchi, Toshinari, Toshifumi Nomura, Shotaro Suzuki, Yuka Ohguchi, Yasuyuki Yamaguchi, Satoru Shinkuma, Ken Natsuga, Yasuyuki Fujita, and Hiroshi Shimizu. 2016. “Extensive Erythema and Hyperkeratosis on the Extremities and Lumbar Area As an Unusual Mani-Festation of Nagashima-Type Palmoplantar Keratosis”. Acta Dermato-Venereologica 96 (6):856-58. https://doi.org/10.2340/00015555-2391.