Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YAMAO Takeshi and FURUKAWA Hiroshi and HAYASHI Toshihiko and KOURABA Sachio and HONDA Kouichi and YAMAMOTO Yuhei,A case of squamous cell carcinoma on a chronic venous ulcer of the leg,Skin Cancer,0915-3535,The Japanese Skin Cancer Society,2012,27,1,64-66,https://cir.nii.ac.jp/crid/1390282679311841792,https://doi.org/10.5227/skincancer.27.64