Elkheder, M., Gonzalez-Izquierdo, A., Arfeen, Q. U., Kuan, V., Lumbers, R. T., Denaxas, S., & Shah, A. D. (2022). Translating and evaluating historic phenotyping algorithms using SNOMED CT. J Am Med Inform Assoc. http://doi.org/10.1093/jamia/ocac158
Lewer, D., Padmanathan, P., Arfeen, Q. U., Denaxas, S., Forbes, H., Gonzalez-Izquierdo, A., & Hickman, M. (2020). Healthcare use by people who use illicit opioids (HUPIO): development of a cohort based on electronic primary care records in England. Wellcome Open Res. http://doi.org/10.12688/wellcomeopenres.16431.1
