1 Université de Paris, INSERM, Paris Translational Research Centre for Organ Transplantation, Paris 75015, France. Electronic address: alexandre.loupy@inserm.fr.
2 Université de Paris, INSERM, Paris Translational Research Centre for Organ Transplantation, Paris 75015, France; Department of Nephrology, Dialysis, Transplantation, University Hospital of Liege, Liege, Belgium.
3 William J von Liebig Centre for Transplantation and Clinical Regeneration, Mayo Clinic, Rochester, MN, USA.
4 New York University Langone Transplant Institute, New York, NY, USA.