Realist review to understand the efficacy of school feeding programmes.

Greenhalgh, Trisha; Kristjansson, Elizabeth; Robinson, Vivian · BMJ · 2007

review · Level V

Where this comes from

Abstract

A recent Cochrane review found that school feeding programmes significantly improve the growth and cognitive performance of disadvantaged children. <b>Trisha Greenhalgh,</b><b>Elizabeth Kristjansson, </b>and<b> Vivian Robinson</b> look more closely at the highly heterogeneous trials to see what works, for whom, and in what circumstances

Medical subject headings