Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hirota Mayumi and Shibata Shinichi and Kawai Masahiro and Kuroda Jun and Yasue Satoshi and Sakakibara Akihiro and Tomita Yasushi,Accurate Imaging with Ultrasonogrsphy of a Fistula Detected in Chronic Perianal Pyoderma and a Pilonidal Sinus,The Japanese Journal of Dermatology,0021499X,Japanese Dermatological Association,2006,116,6,923-926,https://cir.nii.ac.jp/crid/1390282680716966400,https://doi.org/10.14924/dermatol.116.923