**Author details**

Pedro Ventura-Aguiar1 \*, Joana Ferrer-Fábrega2 and Maria José Ricart1

\*Address all correspondence to: pventura@clinic.ub.es

1 Nephrology and Kidney Transplant Department, Hospital Clinic Barcelona, Spain

2 HepatoBilioPancreatic Surgery and Liver and Pancreas Transplantation Department, ICMDiM, Hospital Clínic Barcelona, Spain
