@article{Yakubu2018,
author = {Yakubu, I. and Salisu, W.J.},
title= {Determinants of adolescent pregnancy in sub-Saharan Africa: A systematic review},
year = {2018},
doi = {10.1186/s12978-018-0460-4},
volume = {15},
number = {1},
pages = {15},
}