1 “...), and monitored health news Web sites and journal tables of contents (beginning in January 2011) to identify...”

2 “...), and monitored health news Web sites and journal tables of contents (beginning in January 2011) to identify...”

3 “..., journals, and reference lists for systematic reviews, epidemiologic surveys, and controlled trials...”

4 “..., journals, and reference lists for systematic reviews, epidemiologic surveys, and controlled trials...”

5

6