A STUDY TO ASSESS THE EFFICACY OF RALTEGRAVIR (ISENTRESS®), ADMINISTERED IN COMBINATION WITH OTHER ANTIRETROVIRAL DRUGS AS TREATMENT FOR ADULTS AND OLDER ADULTS INFECTED WITH THE HUMAN IMMUNODEFICIENCY VIRUS 1 (HIV-1)(MK-0518-145) (WIRKSAMKEIT VON ISENTRESS® UNTER PRAXISBEDINGUNGEN):