Grant RW, Huang ES, Wexler DJ, Laiteerapong N, Warton ME, Moffet HH, Karter AJ.Patients who self-monitor blood glucose and their unused testing results. Am J ManagCare. 2015 Feb 1;21(2):e119-29. PubMed PMID: 25880487; PubMed Central PMCID: PMC4430190.