Dennick, K., J. Sturt, D. Hessler, E. Purssell, B. Hunter, J. Oliver, and L. Fisher. “High Rates of Elevated Diabetes Distress in Research Populations: A Systematic Review and Meta-Analysis”. International Diabetes Nursing, vol. 12, no. 3, Sept. 2015, pp. 93-107, doi:10.1080/20573316.2016.1202497.