[1] Promedica, Jobst Vasc Inst Promed, 2109 Hughes Dr,Ste 400, Toledo, OH 43606 USA
[2] Univ Michigan, Ann Arbor, MI 48109 USA
[3] Univ Maryland, Sch Med, Baltimore, MD 21201 USA
[4] Baltimore VA Med Ctr, Baltimore, MD 21201 USA
[5] Nuova Villa Claudia, Vasc Ctr, Rome, Italy
[6] Cent Michigan Univ, Coll Med, Saginaw, MI USA
[7] Univ Houston, Coll Med, Houston, TX USA
[8] Northshore Univ Healthcare Syst, Chicago, IL USA
[9] Imperial Coll, Sch Med, London, England
[10] NCH Med Grp, Arlington Hts, IL USA
[11] NYU, Sch Med, New York, NY USA
[12] Imperial Coll London, London, England
[13] Univ Texas Med Branch, Galveston, TX 77555 USA
[14] Lohr Surg Specialists, Cincinnati, OH USA
[15] Vasc Experts, New London, CT USA
[16] Clin MD Barantini, Lucca, Italy
[17] Med Univ Vienna, Vienna, Austria
[18] Mayo Clin, Rochester, MN USA