... Center, Cincinnati, Ohio, USA, 2College of Business, University of Cincinnati, Cincinnati, Ohio, USA, 3Institute for the Study of Health, University of Cincinnati, Cincinnati, Ohio, USA and 4Professor ... combination therapy. In a short period of time after the approval of the PIs, HAART became the standard treatment for those infected with HIV, implyingan increase in the use of double- and, ... classes and priceincreases of drugs once they are being marketed. The first factor driving the increase in Medicaid prescrip-tions over the past decade and a half is the move frommonotherapy to...