“Socio-economic inequalities in high blood pressure and additional risk factors for cardiovascular disease among older individuals in Colombia: Results from a nationally representative study,” by Philipp Hessel, Paul Rodríguez-Lesmes, and David Torres (PLoS ONE 15(6): e0234326. doi.org/10.1371/journal.pone.0234326, XML, HTML, and .pdf format, 12p.).
journals.plos.org/plosone/article?id=10.1371/journal.pone.0234326