[1] Univ Hosp Harrington Heart & Vasc Inst, Cleveland, OH 44106 USA
[2] Case Western Reserve Univ, Sch Med, Cleveland, OH 44106 USA
[3] Prince Wales Hosp, Sydney, NSW, Australia
[4] Univ New South Wales, Fac Med, Sydney, NSW, Australia
[5] Policlin Abano Terme, Foot & Ankle Clin, Intervent Radiol Unit, Abano Terme, Italy
[6] Changi Gen Hosp, Dept Surg, Singapore, Singapore
[7] Kasai Rosai Hosp, Cardiovasc Ctr, Amagasaki, Japan
[8] Univ Hosp Leipzig, Dept Internal Med Neurol & Dermatol, Div Angiol, Leipzig, Germany
[9] Case Western Reserve Univ, Univ Hosp Harrington Heart & Vasc Inst, Sch Med, 11100 Euclid Ave,Mailstop Lakeside 5038, Cleveland, OH 44106 USA