title: The authors reply.
authors.affiliation: 1] BHF Centre of Research Excellence, The Queen's Medical Research Institute, University of Edinburgh, Edinburgh, UK [2] Department of Renal Medicine, Royal Infirmary of Edinburgh, Edinburgh, UK.
authors.forename: Neeraj
authors.initials: N
authors.lastname: Dhaun
authors.affiliation: Department of Pathology, Royal Infirmary of Edinburgh, Edinburgh, UK.
authors.forename: Christopher O
authors.initials: CO
authors.lastname: Bellamy
authors.affiliation: University Health Network, Toronto, Ontario, Canada.
authors.forename: Daniel C
authors.initials: DC
authors.lastname: Cattran
authors.affiliation: Department of Renal Medicine, Royal Infirmary of Edinburgh, Edinburgh, UK.
authors.forename: David C
authors.initials: DC
authors.lastname: Kluth
mesh_terms: D001706:Biopsy; D006801:Humans; D007668:Kidney / Q000473:pathology*; D007674:Kidney Diseases / Q000473:pathology*