1. National Audit Office (2008) End of life care (NAO, London).
2. Thomas PK Clifford PC Silva D De The national primary care snapshot audit in end of life care, England 2009–2010.
3. Office for National Statistics (2012) Mortality statistics: deaths registered in 2011 (NAO, London).
4. End-of-life care conversations with heart failure patients: a systematic literature review and narrative synthesis
5. Department of Health (2008) End of life care strategy (DoH, London).