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

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

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

4 “..., reference lists, and a local database of thyroid-related articles. STUDY SELECTION: We selected controlled...”

5

6

7

8 “... to 1999, the Cochrane Controlled Trials Register and Library, and national experts. STUDY SELECTION: All...”

9 “... to 1999, the Cochrane Controlled Trials Register and Library, and national experts. STUDY SELECTION: All...”

10 “... in 1 trial for gabapentin, in 1 of 3 trials for cyclobenzaprine, and in 1 trial of fluoxetine...”

11 “... in 1 trial for gabapentin, in 1 of 3 trials for cyclobenzaprine, and in 1 trial of fluoxetine...”

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

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

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

15 “... trials, case-control studies, cohort studies, and good-quality systematic reviews. RESULTS: No study...”

16 “... trials, case-control studies, cohort studies, and good-quality systematic reviews. RESULTS: No study...”

17 “...STUDY SELECTION: We included controlled and observational studies of (1) the accuracy, yield...”

18 “...STUDY SELECTION: We included controlled and observational studies of (1) the accuracy, yield...”

19 “...: Randomized controlled trials and observational studies published between December 1999 and February 2005...”

20 “...: Randomized controlled trials and observational studies published between December 1999 and February 2005...”