@article{Juárez2013,
author = {Juárez, S. and Revuelta Eugercios, B.A.},
title= {Socioeconomic differences in low birth weight: Revisiting epidemiological approaches},
year = {2013},
journal = {Revista Española de Investigaciones Sociológicas},
volume = {144},
pages = {73‒96},
}