1Section of Nephrology, Yale School of Medicine, New Haven, Connecticut

2Department of Transplant, Mayo Clinic, Jacksonville, Florida

Correspondence: Dr. Abhishek Kumar, Section of Nephrology, Yale School of Medicine, BB 114, 330 Cedar Street, New Haven, CT 06510. Email: [email protected]

See related article, “Differential in Kidney Graft Years on the Basis of Solitary Kidney, Simultaneous Liver–Kidney, and Kidney-after-Liver Transplants,” on pages 364–373.