SWITZERLAND

    CHZURI

    Prof. Pierre-Alain CLAVIEN Universitatspital Zurich Department of Visceral & Transplant Surgery Ramistrasse 100 CH-8091 ZURICH SWITZERLAND Center specific analysis

    CHLAUS

    Dr Nermin HALKIC C. H. U. Vaudois Service de Chirurgie CH-1011 CHUV-LAUSANNE SWITZERLAND Center specific analysis

    CHGENE

    Prof. Thierry BERNEY Hôpital Universitaire de Genève Département de Chirurgie Rue Gabrielle-Perret-Gentil 4 CH-1211 GENEVE 14 SWITZERLAND Center specific analysis

    CHBERN

    Prof. Daniel CANDINAS Universitätsspital Bern Klinik für Viszerale und Transplantation Chirurgie, Inselspital CH-3010 BERN SWITZERLAND Center specific analysis