@article{Bocquier2011, author = {Bocquier, P. and Madise, N.J. and Zulu, E.M. }, title= {Is there an urban advantage in child survival in sub-Saharan Africa? Evidence from 18 countries in the 1990s}, year = {2011}, doi = {10.1007/s13524-011-0019-2}, volume = {48}, number = {2}, pages = {531--558}, }