@article{Jennings2015,
author = {Jennings, L. and Omoni, A. and Akerele, A. and Ibrahim, Y. and Ekanem, E.},
title= {Disparities in mobile phone access and maternal health service utilization in Nigeria: A population-based survey},
year = {2015},
doi = {10.1016/j.ijmedinf.2015.01.016},
volume = {84},
number = {5},
pages = {341--348},
}