Foucault M (1988) Practising criticism (trans. A. Sheridan). In: LD Kritzman (ed), Michel Foucault: Politics, Philosophy, Culture; Interviews and Other Writings 1977–1984.London : Routledge .
2.
Murray S Holmes D Rail G (2008) On the constitution and status of ‘evidence’ in the health sciences . J Res Nurs13: 272 – 280 .
3.
Sackett DL Rosenberg WM Gray JA Haynes RB Richardson WS (1996) Evidence based medicine: what it is and what it isn’t . BMJ312: 71 – 72 .