机构:
Univ North Carolina Chapel Hill, Sch Med, Div Vasc Surg, 3021 Burnett Womack Bldg,Campus Box 7212, Chapel Hill, NC 27599 USAUniv North Carolina Chapel Hill, Sch Med, Div Vasc Surg, 3021 Burnett Womack Bldg,Campus Box 7212, Chapel Hill, NC 27599 USA