1 Subjects: “...Randomized Controlled Trials as Topic...”

2 Subjects: “...Clinical Trials as Topic...”

3

4

5 “...Studies did not contain enough information to assess adequately the effects of progestin use...”

6 “...Studies did not contain enough information to assess adequately the effects of progestin use...”

7 “... controlled trials of estrogen were identified and none met criteria to be ranked as a good-quality study. A...”

8 “... controlled trials of estrogen were identified and none met criteria to be ranked as a good-quality study. A...”

9 “...We found few studies of screening for elder abuse and neglect. A randomized controlled trial...”

10 “...We found few studies of screening for elder abuse and neglect. A randomized controlled trial...”

11 “...Our search found too few studies on pregnant women to create evidence tables, although pertinent...”

12 “...Our search found too few studies on pregnant women to create evidence tables, although pertinent...”

13 “...DATA EXTRACTION: One investigator extracted data on participants, study design, analysis, followup...”

14 “...DATA EXTRACTION: One investigator extracted data on participants, study design, analysis, followup...”

15 “... SELECTION: Eligible studies had English-language abstracts, were applicable to U.S. clinical practice...”

16 “... SELECTION: Eligible studies had English-language abstracts, were applicable to U.S. clinical practice...”

17

18

19 “...In 88 studies of health system interventions, evidence was strongest for patient navigation...”

20 “...In 88 studies of health system interventions, evidence was strongest for patient navigation...”