Affiliation: | aDepartment of Dermatology, Barts and the London National Health Service Trust, Whitechapel, United Kingdom;bDepartment of Renal Medicine and Transplantation, Barts and the London National Health Service Trust, Whitechapel, United Kingdom;cInstitute of Pathology, Barts and the London National Health Service Trust, Whitechapel, United Kingdom |