Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) RAHIMTOOLA SH,Should patients with asymptomatic mild or moderate aortic stenosis undergoing coronary artery bypass surgery also have valve replacement for their aortic stenosis?,Heart,,,2001,85,,337-341,https://cir.nii.ac.jp/crid/1574231874016922112,