“…Research has identified a variety of health-care related barriers to testing, including limited access, lack of knowledge of rights and services, actual or expected costs, and perceived clinic-based impediments (Beattie et al, 2012; Deblonde et al, 2010; Flowers, Knussen, Li, & McDaid, 2013; Huang et al, 2012; Mills et al, 2011; Mimiaga et al, 2009; Prestage, Brown, & Keen, 2012; Schwarcz et al, 2011). Demographic circumstances, such as education and income, have also often been linked to HIV testing (Holt et al, 2011; Li et al, 2012; Mimiaga et al, 2009), including in Colombia (Galindo et al, 2011).…”