[1] Texas Tech Univ, Div Nephrol & Hypertens, Hlth Sci Ctr, Lubbock, TX USA
[2] Univ Med Ctr, Lubbock, TX USA
[3] Texas Tech, Dept Surg Vasc & Endovasc Surg, Hlth Sci Ctr, Lubbock, TX USA
[4] SUNY Upstate Med Univ, Texas Tech Hlth Sci Ctr, Syracuse VA Med Ctr, Vasc Surg & Endovascular Serv, Syracuse, NY USA
[5] SUNY Upstate Med Univ, Texas Tech Hlth Sci Ctr, Syracuse VA Med Ctr, Vasc Surg & Endovascular Serv, 750 East Adams St, Syracuse, NY 13210 USA