@article {234,
	title = {A Reference Architecture for Integrated EHR in Colombia},
	journal = {Studies In Health Technology And Informatics},
	volume = {169},
	year = {2011},
	month = {Agosto 2011},
	pages = {309},
	type = {A2},
	chapter = {305},
	issn = {09269630},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/21893762},
	author = {Edgar Orlando de la Cruz and Diego Mauricio L{\'o}pez Gutierrez}
}
