1. Bamber J, Lucas N. Messages for anaesthetic care. In: Knight M, Nair M, Tuffnell D, Shakespeare J, Kenyon S, Kurinczuk JJ (Eds.) on behalf of MBRRACE-UK. Saving Lives, Improving Mothers’ Care – Lessons learned to inform maternity care from the UK and Ireland Confidential Enquiries into Maternal Deaths and Morbidity 2013–15. Oxford: National Perinatal Epidemiology Unit, University of Oxford 2017.
2. Report on confidential enquiries into maternal deaths in England and Wales 1976–1978;Tomkinson;Rep Health Soc Subj (Lond),1982
3. Knight M, Nair M, Tuffnell D, Shakespeare J, Kenyon S, Kurinczuk JJ (eds.) on behalf of MBRRACE-UK. Saving Lives, Improving Mothers’ Care – Lessons learned to inform maternity care from the UK and Ireland Confidential Enquiries into Maternal Deaths and Morbidity 2013–15. Oxford: National Perinatal Epidemiology Unit, University of Oxford 2017. Available at: http://www.npeu.ox.ac.uk [Accessed March 2018].
4. Institute for Healthcare Improvement. The IHI Triple Aim. Available at: http://www.ihi.org/Engage/Initiatives/TripleAim/Pages/default.aspx [Accessed March 2018].
5. From triple to quadruple aim: care of the patient requires care of the provider;Bodenheimer;Ann Fam,2014