Evaluation of the uptake of advice, directives and guidelines to the NHS concerning patient safety by the safety alert broadcast system (SABS)http://www.pcpoh.bham.ac.uk/publichealth/psrp/documents/PS046_SABS_Final_Report.pdf
Executive summary
http://www.pcpoh.bham.ac.uk/publichealth/psrp/documents/PS046_SABS_Extended_Executive_Summary.pdf