[1] Kantonsspital St Gallen, CH-9000 St Gallen, Switzerland
[2] CHU Vaudois, Ctr Pluridisciplinaire Oncol, Lausanne, Switzerland
[3] Kantonsspital Liestal, Liestal, Switzerland
[4] Kantonsspital Chur, Chur, Switzerland
[5] Univ Spital Zurich, Zurich, Switzerland
[6] Kantonsspital Munsterlingen, Munsterlingen, Switzerland
[7] F Hoffmann La Roche Ltd, Div Pharmaceut, Basel, Switzerland
[8] Med & Sci Commun, Oberwil, Switzerland
[9] Kantonsspital Aarau, Aarau, Switzerland
[10] Osped Reg Bellinzona & Valli, Ist Oncol Svizzera Italiana, Bellinzona, Switzerland