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2. Fifth National Adult Cardiac Surgical Database Report 2003;Keogh,2004
3. Heart surgery data: non risk adjusted http://www.theguardian.com/society/2005/mar/16/NHS2 (accessed 04.11.14.).
4. The Mid Staffordshire NHS Foundation Trust Public Inquiry http://www.midstaffspublicinquiry.com/ (accessed 04.11.14.).
5. Everyone Counts: Planning For Patients 2013/2014 http://www.england.nhs.uk/wp-content/uploads/2012/12/everyonecounts-planning.pdf (accessed 04.11.14.).