1. Bajema IM, Wilhelmus S, Alpers CE, et al. Revision of the International Society of Nephrology/Renal Pathology Society classification for lupus nephritis: clarification of definitions, and modified National Institutes of Health activity and chronicity indices. Kidney Int. 2018;93:789–96. This makes changes to the 2003 ISN/RPS classification of lupus nephritis, given in the reference by Weening et al. that follows.
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3. D’Agati VD, Jennette JC, Silva FG. Non-neoplastic kidney diseases. Atlas of Nontumor pathology, first series, fascicle 4. Washington, DC: American Registry of Pathology and Armed Forces Institute of Pathology; 2005. Chapters 3, 5–7, 9–11, 13, 17.
4. Howie AJ. Problems with “focal segmental glomerulosclerosis”. Pediatr Nephrol. 2011;26:1197–205.
5. Howie AJ. Diagnosis of amyloid using Congo red. In: Picken MM, Herrera GA, Dogan A, editors. Amyloid and related disorders. Surgical pathology and clinical correlations. Cham: Humana Press; 2015. p. 197–211. This gives details of the physical optics of Congo red-stained amyloid.