Fontalvo Herrera TJ, De la Hoz Herrera G. EFFICIENCY OF HOSPITALS BOLIVAR- COLOMBIA THROUGH DATA ENVELOPMENT ANALYSIS. Dempresarial [Internet]. 2015Jan.30 [cited 2024Nov.22];14(1):95-108. Available from: http://ojs.uac.edu.co/index.php/dimension-empresarial/article/view/469