Adapted with permission from Hiatt WR Adapted with permission from Hiatt WR. Medical treatment of peripheral arterial disease and claudication. N Engl J Med. 2001;344:1608-1621 (179a). Source: Noninvasive Arterial Imaging, Peripheral Arterial Disease Citation: Dieter RS, Dieter RA, Jr., Dieter RA, III. Peripheral Arterial Disease; 2016 Available at: http://accesscardiology.mhmedical.com/DownloadImage.aspx?image=/data/books/1789/dieperi_ch17_f001.png&sec=123046656&BookID=1789&ChapterSecID=123046615&imagename= Accessed: December 31, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved