BibTex format
@article{Thomas:2018:10.1016/j.socscimed.2018.09.038,
author = {Thomas, R and Burger, R and Hauck, K},
doi = {10.1016/j.socscimed.2018.09.038},
journal = {Social Science and Medicine},
pages = {18--30},
title = {Richer, wiser and in better health? The socioeconomic gradient inhypertension prevalence, unawareness and control in South Africa},
url = {http://dx.doi.org/10.1016/j.socscimed.2018.09.038},
volume = {217},
year = {2018}
}