Affiliation: | (1) Department of Nephrology, Hospital Clínic i Provincial, c/Villarroel 170, E-08036 Barcelona, Spain;(2) Department of Radiology, Hospital Clínic i Provincial, c/Villarroel 170, E-08036 Barcelona, Spain;(3) Department of Surgery, Hospital Clínic i Provincial, c/Villarroel 170, E-08036 Barcelona, Spain;(4) Renal Transplant Unit, Hospital Clínic i Provincial, c/Villrroel 170, E-08036 Barcelona, Spain;(5) Department of Endocrinology, Hospital Clínic i Provincial, c/Villarroel 170, E-08036 Barcelona, Spain |