RT Journal Article SR Electronic T1 A simple scoring system predicted clinical progression in HIV patients receiving highly active antiretroviral therapy JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 128 OP 128 DO 10.1136/ebm.7.4.128 VO 7 IS 4 YR 2002 UL http://ebm.bmj.com/content/7/4/128.1.abstract AB