[1] Univ Zurich Hosp, Dept Radiol, Div Endocrinol & Diabet, Clin Islet Transplant Program, CH-8091 Zurich, Switzerland
[2] Univ Zurich Hosp, Dept Radiol, Div Nephrol, Clin Islet Transplant Program, CH-8091 Zurich, Switzerland
[3] Univ Zurich Hosp, Dept Visceral Surg, Div Nephrol, Clin Islet Transplant Program, CH-8091 Zurich, Switzerland
[4] Univ Zurich Hosp, Dept Visceral Surg, Div Endocrinol & Diabet, Clin Islet Transplant Program, CH-8091 Zurich, Switzerland