Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 真弓 俊彦 and 染谷 一貴 and 大坪 広樹,"Definitions, grading of recommendations",救急医学 = The Japanese journal of acute medicine,03858162,東京 : へるす出版,2013-10,37,11,1435-1438,https://cir.nii.ac.jp/crid/1521699228432784768,