Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BERTGES DJ,The Vascular Study Group of New England Cardiac Risk Index (VSG-CRI) predicts cardiac complications more accurately than the Revised Cardiac Risk Index in vascular surgery patients,J Vasc Surg,,,2010,52,,683e1-683e3,https://cir.nii.ac.jp/crid/1570009750871238272,