1. Nephrology – Transplantation DepartmentUMR_S. INSERM UMR_S 1109ImmunoRhumatologie MoléculaireFédération Hospitalo‐Universitaire OMICAREFédération de Médecine Translationnelle de StrasbourgInstitut d'Immunologie et d'Hématologie 67085 Strasbourg France
2. Laboratoire de Spectrométrie de Masse BioOrganiqueUniversity of StrasbourgCentre National de la Recherche ScientifiqueInstitut Pluridisciplinaire Hubert Curien UMR 7178 67037 Strasbourg France
3. Mosaiques Diagnostics GmbH 30659 Hannover Germany
4. Department of PathologyUniversity Hospital of Strasbourg 67091 Strasbourg France
5. Department of Nephrology and Organ TransplantationUniversity Hospital of Toulouse 31059 Toulouse France
6. Institut National de la Santé et de la Recherche Médicale (INSERM)Institut of Cardiovascular and Metabolic Disease U1048 31432 Toulouse France
7. Université Toulouse III Paul‐Sabatier 31330 Toulouse France
8. Department of PathologyCancer University Institute of Toulouse 31100 Toulouse France
9. Division of Biomedical SciencesCentre for Health ScienceUniversity of the Highlands and Islands Inverness IV2 3JH UK
10. Institute of Cardiovascular and Medical SciencesUniversity of Glasgow Glasgow G12 8TA United Kingdom
11. Department of NephrologyHannover Medical School 30625 Hannover Germany