Set#	Matches	Search Strategy
#1	339,088	(HIV INFECTIONS) OR HIV OR HIV OR HIV‐1* OR HIV‐2* OR HIV1 OR HIV2 OR (HIV INFECT*) OR (HUMAN IMMUNODEFICIENCY VIRUS) OR (HUMAN IMMUNEDEFICIENCY VIRUS) OR (HUMAN IMMUNO‐DEFICIENCY VIRUS) OR (HUMAN IMMUNE‐DEFICIENCY VIRUS) OR ((HUMAN IMMUN*) AND (DEFICIENCY VIRUS)) OR (ACQUIRED IMMUNODEFICIENCY SYNDROME) OR (ACQUIRED IMMUNEDEFICIENCY SYNDROME) OR (ACQUIRED IMMUNO‐DEFICIENCY SYNDROME) OR (ACQUIRED IMMUNE‐DEFICIENCY SYNDROME) OR ((ACQUIRED IMMUN*) AND (DEFICIENCY SYNDROME)) OR (SEXUALLY TRANSMITTED DISEASES, VIRAL)
#2	197,754	((RANDOMIZED CONTROLLED TRIAL) OR (CONTROLLED CLINICAL TRIAL) OR (RANDOMIZED CONTROLLED TRIALS) OR (RANDOM ALLOCATION) OR (DOUBLE‐BLIND METHOD) OR (SINGLE‐BLIND METHOD) OR (CLINICAL TRIAL) OR (CLINICAL TRIALS) OR ("CLINICAL TRIAL") OR ((SINGL* OR DOUBL* OR TREBL* OR TRIPL* AND (MASK*  OR BLIND* )) OR  PLACEBOS  OR PLACEBO* OR RANDOM* OR (COMPARATIVE STUDY) OR (EVALUATION STUDIES) OR (FOLLOW‐UP STUDIES) OR (PROSPECTIVE STUDIES) OR CONTROL* OR PROSPECTIV* OR VOLUNTEER*)) NOT (ANIMALS  NOT HUMAN )
#3	100,549	(HIGHLY ACTIVE ANTIRETROVIRAL THERAPY) OR (ANTI‐RETROVIRAL AGENTS) OR (ANTIVIRAL AGENTS) OR ((ANTI) AND (HIV)) OR ANTIRETROVIRAL* OR ((ANTI) AND (RETROVIRAL*)) OR HAART OR ((ANTI) AND (ACQUIRED IMMUNODEFICIENCY)) OR ((ANTI) AND (ACQUIRED IMMUNEDEFICIENCY)) OR ((ANTI) AND (ACQUIRED IMMUNO‐DEFICIENCY)) OR ((ANTI) AND (ACQUIRED IMMUNE‐DEFICIENCY)) OR ((ANTI) AND (ACQUIRED IMMUN*) AND (DEFICIENCY))
#4	349,168	#1 OR #3
#5	3,598	STAVUDINE OR D4T OR ZERIT OR STAVIR
#6	1,831	#2 AND #4 AND #5
#7	361	#6 AND PY=1996‐1998
#8	225	#6 AND PY=1999‐2000
#9	297	#6 AND PY=2001‐2003
#10	474	#6 AND PY=2004‐2006
#11	363	#6 AND PY=2007‐2008