Holland, David, Heald, Adrian H, Stedman, Mike, Hanna, Fahmy, Wu, Pensee, Duff, Christopher, Green, Lewis, Robinson, Sarah, Halsall, Ian, Gaskell, Neil, Pemberton, John, Bloor, Christine, Fryer, Anthony A, "Assessment of the effect of the COVID-19 pandemic on UK HbA1c testing: implications for diabetes management and diagnosis.", Journal of Clinical Pathology, 2021