Hutchings, A, Moonesinghe, R, Moler Zapata, S, Cromwell, D A, Hinchliffe, R J & Grieve, R 2022, ' Impact of the first wave of COVID-19 on outcomes following emergency admissions for common acute surgical conditions : analysis of a national database in England ', British Journal of Surgery, vol. 109, no. 10, pp. 984–994 . https://doi.org/10.1093/bjs/znac233
Hutchings, A, Moler Zapata, S, O’Neill, S, Smart, N, Cromwell, D A, Hinchliffe, R J & Grieve, R 2021, ' Variation in the rates of emergency surgery amongst emergency admissions to hospital for common acute conditions ', BJS Open, vol. 5, no. 6, zrab094 . https://doi.org/10.1093/bjsopen/zrab094 BJS Open