Driscoll T, Aslam R, Edwards A, Edwards B, Evans B, Farr A, Foster T, Fothergill R, Gunson I, Hughes H, John A, Khanom A, Pendolino A, Petterson R, Porter A, Rees N, Rosser A, Sewell B, Scott J, Tee A, Watkins A, Snooks H. Effects of case management on emergency service usage and mortality of people who call 999 frequently (STRETCHED): emerging results of linked data analysis. BMJ Emergency Medicine Journal (2023)