1. Public policy and nurse staffing;Spetz;J Nurs Adm,2005
2. Patient safety—How much is enough?;Warburton;Health Policy,2005
3. Economic evidence for evidence-based practice;Stone;J Nurs Scholarsh,2002
4. Conference on cost-effectiveness and patient care;McDowell;Nurs Res Report,1967
5. Nursing—a cost-benefit analysis;Chapman;R Soc Health J,1976