著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) W Gehring,Nicotinic acid/niacinamide and the skin,Journal of Cosmetic Dermatology,1473-2130,Wiley,2004-04,3,2,88-93,https://cir.nii.ac.jp/crid/1362544418829777280,https://doi.org/10.1111/j.1473-2130.2004.00115.x