Complex interventions or complex systems? Implications for health economic evaluation.

Shiell, Alan; Hawe, Penelope; Gold, Lisa · BMJ · 2008

other · Level V

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Abstract

Although guidelines exist for evaluating complex interventions, they may be of little help in dealing with the multiple effects of interventions in complex systems such as hospitals. <b>Alan Shiell</b>,<b> Penelope Hawe</b>, and<b> Lisa Gold</b> explain why it is important to distinguish the two types of complexity

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