Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takafumi Numata and Kazutoshi Harada and Ryoji Tsuboi and Yoshihiko Mitsuhashi,Erythema Dyschromicum Perstans: Identical to Ashy Dermatosis or Not,Case Reports in Dermatology,1662-6567,S. Karger AG,2015-07-18,7,,146-150,https://cir.nii.ac.jp/crid/1874242817714357760,https://doi.org/10.1159/000437414