well as informing post-operative analgesia policies. For the purposes of this literature review, eight studies are presented that specifically investigate anxiety and post-operative pain (Boeke et al. 1991b, Johnston & Carpenter 1980, Kain et al. 2000, Nelson et al. 1998, Oberle et al. 1990, Perry et al. 1994, Scott et al. 1983, Taenzer et al. 1986). DAVIES, N. 2000. Patients' and carers' perceptions of factors influencing recovery after cardiac surgery. Journal of Advanced Nursing, 32 (2), 318- 326.
DAVIES, D. & DODD, J. 2002. Qualitative research and the question of rigor. Qualitative Health Research, 12 (2), 279-89.