1.Jang JJ,Halperin JL.Peripheral arterial disease/Rosendoreff C.Essential cardiology.2nd ed.Totowa:Humana Press,2005:807‐828. 2.Spittell JA.Peripheral vascular disease for cardiologists.New York:Futura Blackwell,2004:6‐134. 3.Hirsch AT,Haskal ZJ,Hertzer N ......