Hawkins GA, Friedman DJ, Lu L, McWilliams DR, Chou JW, Sajuthi S, Divers J, Parekh RS, Li M, Genovese G, Pollack MR, Hicks PJ, Bowden DW, Ma L, Freedman BI, Langefeld CD. Re-Sequencing of the APOL1-APOL4 and MYH9 Gene Regions in African Americans Does Not Identify Additional Risks for CKD Progression. Am J Nephrol. 2015; 42(2):99-106.