Cite
APA Citation
Howe, L. D., Hargreaves, J. R., Gabrysch, S., & Huttly, S. R. A. (2009). is the wealth index a proxy for consumption expenditure? A systematic review. Journal of epidemiology and community health, 63(11), 871–877. http://access.bl.uk/ark:/81055/vdc_100135156428.0x000019