TY - JOUR AU - Oakley, A; Strange, V; Bonell, C TI - Process evaluation in randomised controlled trials of complex interventions JO - BMJ (Clinical research ed.) VL - 332 PY - 2006 DO - 10.1136/bmj.332.7538.413 L3 - PubMed-ID: 16484270 SP - 413 EP - 416 N1 - et al. ER -