@article{Conway2005,
author = {Conway, K.S. and Deb, P.},
title= {Is prenatal care really ineffective? Or, is the ‘devil’ in the distribution?},
year = {2005},
doi = {10.1016/j.jhealeco.2004.09.012},
volume = {24},
number = {3},
pages = {489--513},
}