@article{Meekers2005,
author = {Meekers, D. and Van Rossem, R.},
title= {Explaining inconsistencies between data on condom use and condom sales},
year = {2005},
doi = {10.1186/1472-6963-5-5},
journal = {BMC Health Services Research},
volume = {5},
number = {1},
pages = {5},
}