[1] Univ Hosp Zurich, Hosp Epidemiol, Dept Infect Dis, Raemistr 100, CH-8091 Zurich, Switzerland
[2] Univ Zurich, Raemistr 100, CH-8091 Zurich, Switzerland
[3] Univ Hosp Basel, Clin Transplantat Immunol & Nephrol, Basel, Switzerland
[4] Cantonal Hosp St Gallen, Div Infect Dis & Hosp Epidemiol, St Gallen, Switzerland
[5] Univ Geneva, Univ Hosp Geneva, Serv Infect Dis, Transplant Infect Dis Unit, Geneva, Switzerland
[6] Univ Zurich, Inst Med Microbiol, Zurich, Switzerland
[7] Univ Bern, Dept Infect Dis, Inselspital, Bern Univ Hosp, Bern, Switzerland
[8] Univ Hosp CHUV, Infect Dis Serv, Lausanne, Switzerland
[9] Univ Lausanne, Lausanne, Switzerland
[10] Univ Hosp CHUV, Transplantat Ctr, Lausanne, Switzerland
[11] Univ Hosp Bern, Univ Clin Visceral Surg & Med, Bern, Switzerland
[12] Univ Bern, Bern, Switzerland
[13] Cantonal Hosp St Gallen, Dept Gen Visceral Endocrine & Transplantat Surg, St Gallen, Switzerland
[14] Basel Univ Hosp, Dept Vasc & Transplant Surg, Basel, Switzerland
[15] Univ Hosp Lausanne CHUV, Visceral Surg Dept, Lausanne, Switzerland
[16] Univ Hosp Zurich, Dept Surg & Transplantat, Zurich, Switzerland
[17] Univ Hosp Zurich, Div Nephrol, Zurich, Switzerland
[18] Univ Hosp Lausanne CHUV, Transplantat Ctr, Lausanne, Switzerland
[19] Cantonal Hosp St Gallen, Clin Nephrol, St Gallen, Switzerland
[20] Bern Univ Hosp, Div Nephrol & Hypertens, Inselspital, Bern, Switzerland
[21] Univ Hosp Geneva, Dept Med, Div Nephrol, Geneva, Switzerland