affiliation not provided to SSRN, University of Nantes - CHU Nantes, University of Claude Bernard Lyon 1 - Centre Léon Bérard, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, CHU de Brest, Universite Paris Descartes - Assistance Publique - Hôpitaux de Paris, University of Nantes, CHU de Montpellier, University of Nantes, affiliation not provided to SSRN and University of Besançon - Université de Franche-Comté