[1] Mayo Clin, Dept Gen Surg, 200 1st St SW, Rochester, MN 55901 USA
[2] Mayo Clin, Div Pediat Surg, 200 1st St SW, Rochester, MN 55901 USA
[3] Mayo Clin, Div Trauma Crit Care & Gen Surg, 200 1st St SW, Rochester, MN 55901 USA
[4] Mayo Clin, Mayo Clin Med Transport, 200 1st St SW, Rochester, MN 55901 USA
[5] Mayo Clin, Div Lab Med, Blood Banking & Transfus, 200 1st St SW, Rochester, MN 55901 USA