@article{Towriss2018,
author = {Towriss, C.A. and Timæus, I.M.},
title= {Contraceptive use and lengthening of birth intervals in rural and urban Eastern Africa},
year = {2018},
doi = {10.4054/DemRes.2018.38.64},
volume = {38},
number = {64},
pages = {2027--2052},
}