@article{Lund2014a,
author = {Lund, S. and Nielsen, B.B. and Hemed, M. and Boas, I.M. and Said, A. and Said, K. and Makungu, M.H. and Rasch, V.},
title= {Mobile phones improve antenatal care attendance in Zanzibar: A cluster randomized controlled trial},
year = {2014a},
doi = {10.1186/1471-2393-14-29},
volume = {14},
number = {1},
pages = {29},
}