@article{Colodro-Conde2011,
author = {Colodro-Conde, L. and Sánchez-Romera, J.F. and Tornero-Gómez, M.J. and Pérez-Riquelme, F. and Polo-Tomás, M. and Ordoñana, J.R.},
title= {Relationship between level of education and breastfeeding duration depends on social context: Breastfeeding trends over a 40-year period in Spain},
year = {2011},
doi = {10.1177/0890334411403929},
journal = {Journal of Human Lactation},
volume = {27},
number = {3},
pages = {272--278},
}