Leyva, F., Qiu, T., Evison, F., Christoforou, C., McNulty, D., Ludman, P., & Ray, D. Clinical outcomes and costs of cardiac revascularisation in England and New York state. Open Heart, 5(1), e000704. https://doi.org/10.1136/openhrt-2017-000704 (Original work published 2018)

Sirker, A., Kwok, C., Kontopantelis, E., Johnson, T., Freeman, P., de Belder, M., … Mamas, M. (2018). Antiplatelet drug selection in PCI to vein grafts in patients with acute coronary syndrome and adverse clinical outcomes: Insights from the British Cardiovascular Intervention Society database. Catheterization and Cardiovascular Interventions : Official Journal of the Society for Cardiac Angiography & Interventions. https://doi.org/10.1002/ccd.27493 (Original work published 2018)