Pancreas Transplantation Outcome Predictions—PTOP: A Risk Prediction Tool for Pancreas and Pancreas-Kidney Transplants Based on a European Cohort oleh Gregor Miller, Donna P. Ankerst, PhD, Michael W. Kattan, PhD, Norbert Hüser, MD, Felix Stocker, MD, Serge Vogelaar, MD, Milou van Bruchem, MD, Volker Assfalg, MD