Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CHAZONO Masaaki and 曽雌 茂 and 井上 雄 and 木田 吉城 and 牛久 智加良 and 銭谷 麻美,A comparison of manual versus digital protractor-assisted radiographic measurement of Cobb angle,脊柱変形 : 日本側彎症研究会会誌 = Spinal deformity : the journal of Japanese Scoliosis Society,09116826,,2006-12-20,21,1,34-39,https://cir.nii.ac.jp/crid/1570291226307782400,