1. Cochrane AL (1999) Effectiveness & efficiency: random reflections on health services. Royal Society of Medicine Press Limited, London
2. Davis FD (1997) Phronesis, clinical reasoning, and Pellegrino’s philosophy of medicine. Theor Med Bioeth 18(1–2):173–195
3. DiMatteo MR (1979) A Social-psychological analysis of physician-patient rapport: toward a science of the art of medicine. J Soc Issues 35(1):12–33
4. Eriksen EO (2001) Demokratiets sorte hull - om spenningen mellom fag og politikk i veldferdstaten. Abstrakt Forlag, Oslo
5. Essential Evidence Plus. Available via http://www.essentialevidenceplus.com/product/ebm_loe.cfm?show=grade . Accessed 31 Aug 2014