Effectiveness of a national quality improvement programme to improve survival after emergency abdominal surgery (EPOCH): a stepped-wedge cluster-randomised trial. [electronic resource]
- Lancet (London, England) 06 2019
- 2213-2221 p. digital
Aged Aged, 80 and over Cluster Analysis Critical Pathways--standards Digestive System Surgical Procedures--mortality Emergency Treatment--mortality Female Humans Male Middle Aged Program Evaluation Quality Improvement State Medicine--standards Survival Analysis United Kingdom