[1] Univ Hosp CHUV, Serv Pharm, Lausanne, Switzerland
[2] Univ Hosp CHUV, Transplantat Ctr, Lausanne, Switzerland
[3] Univ Lausanne, Lausanne, Switzerland
[4] Univ Hosp CHUV, Pathol Inst, Lausanne, Switzerland
[5] Geneva Univ Hosp & Med Sch, Dept Pathol & Immunol, Div Clin Pathol, Geneva, Switzerland
[6] Univ Hosp Basel, Pathol Inst, Basel, Switzerland
[7] Univ Hosp Basel, Transplantat Immunol & Nephrol, Basel, Switzerland
[8] Univ Hosp CHUV, Serv Immunol, Lausanne, Switzerland
[9] Univ Hosp CHUV, Infect Dis Serv, Lausanne, Switzerland
[10] Geneva Univ Hosp & Med Sch, Dept Surg, Visceral & Transplant Surg, Geneva, Switzerland
[11] Geneva Univ Hosp, Div Nephrol, Geneva, Switzerland
[12] Geneva Univ Hosp, Div Transplantat, Geneva, Switzerland
[13] Univ Hosp Zurich, Div Nephrol, Zurich, Switzerland
[14] Inselspital Bern, Div Nephrol Hypertens & Clin Pharmacol, Bern, Switzerland
[15] Cantonal Hosp St Gallen, Nephrol & Transplantat Med, St Gallen, Switzerland
[16] Univ Hosp Basel, Clin Transplantat Immunol & Nephrol, Basel, Switzerland