Xu S, Schroeder EB, Shetterly S, Goodrich GK, O’Connor PJ, Steiner JF, Schmittdiel JA, Desai J, Pathak RD, Neugebauer R, Butler MG, Kirchner L, Raebel MA. Accuracy of hemoglobin A1c imputation using fasting plasma glucose in diabetes research using electronic health records data. Stat., optim. inf. comput. [Internet]. 2014Jun.1 [cited 2024Dec.4];2(2):93-104. Available from: http://iapress.org/index.php/soic/article/view/20140602