BackgroundThe association between socioeconomic status (SES) and health is well-documented; however limited evidence on the relationship between SES and gastrointestinal (GI)...

Univariate and multivariate random-effects meta-regression for GI infection risk between low and high SES groups.

a World Bank (2012). Country and Lending Groups, Low and Lower Middle Income countries [cited August 29, 2013]; Available from:...

Characteristics of included studies.