1. Service and Central Laboratory of Hematology, Centre Hospitalier Universitaire Vaudois and UNIL, Lausanne, Switzerland;
2. Service of Clinical Pharmacology, Centre Hospitalier Universitaire Vaudois and UNIL, Lausanne, Switzerland;
3. Service of Visceral Surgery, Centre Hospitalier Universitaire Vaudois and UNIL, Lausanne, Switzerland;
4. Centre coordonnée d’oncologie, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland