Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Higashi Nobuhiko,Clinical Study of Tranexamic Acid Cream on Melasama A Multi-center Double Blind Trial,Skin research,1347-1813,Meeting of Osaka Dermatological Association/Meeting of Keiji Dermatological Association,2007,6,6,649-652,https://cir.nii.ac.jp/crid/1571698603335872384,