@article{Khan2016,
author = {Khan, M.E. and Hazra, A. and Kant, A. and Ali, M.},
title= {Conditional and unconditional cash transfers to improve use of contraception in low and middle income countries: A systematic review},
year = {2016},
doi = {10.1111/sifp.12004},
volume = {47},
number = {4},
pages = {371--383},
}