[1] Univ Hosp Geneva, Geneva, Switzerland
[2] Univ Zurich Hosp, CH-8091 Zurich, Switzerland
[3] Univ Basel Hosp, CH-4031 Basel, Switzerland
[4] St Gallen Univ Hosp, St Gallen, Switzerland
[5] Univ Hosp Bern, CH-3010 Bern, Switzerland
[6] Hop La Pitie Salpetriere, Paris, France
[7] INSERM, U472, Paris, France
[8] CHU Bordeaux, Bordeaux, France