@article{Ross2015,
author = {Ross, J. and Keesbury, J. and Hardee, K.},
title= {Trends in the contraceptive method mix in low- and middle-income countries: Analysis using a new ‘average deviation’ measure},
year = {2015},
doi = {10.9745/GHSP-D-14-00199},
volume = {3},
number = {1},
pages = {34--55},
}