Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamana Yasuo and Miki Eishi and Shimizu Noboru and Yokoi Toshio and Sugimoto Hidekatsu and Doi Kunihiro,Diabetic Visual Impairment-Current Status and Trends in Japan,Journal of the Japan Diabetes Society,0021437X,THE JAPAN DIABETES SOCIETY,2007,50,6,365-372,https://cir.nii.ac.jp/crid/1390001204906220288,https://doi.org/10.11213/tonyobyo.50.365