@article{Howe2012,
author = {Howe, L.D. and Galobardes, B. and Matijasevich, A. and Gordon, D. and Johnston, D. and Onwujekwe, O. and Patel, R. and Webb, E.A. and Lawlor, D.A. and Hargreaves, J.R.},
title= {Measuring socio-economic position for epidemiological studies in low- and middle-income countries: A methods of measurement in epidemiology paper},
year = {2012},
doi = {10.1093/ije/dys037},
volume = {41},
number = {3},
pages = {871--886},
}