Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 石井 則久 and 中嶋 弘 and 加藤 安彦 and 吉田 貞夫,Examination of therapeutic effect of beraprost sodium (Dorner) for skin ulcer.,The Nishinihon Journal of Dermatology,0386-9784,Western Division of Japanese Dermatological Association,1997,59,1,103-106,https://cir.nii.ac.jp/crid/1390282679275642624,https://doi.org/10.2336/nishinihonhifu.59.103