1 “... in previous reviews conducted for the American Academy of Pediatrics and the Canadian Task Force on Preventive...”

2 “... in previous reviews conducted for the American Academy of Pediatrics and the Canadian Task Force on Preventive...”

3 “... and Cochrane databases (2000-November 2007) were conducted to systematically identify articles addressing the 3...”

4 “... and Cochrane databases (2000-November 2007) were conducted to systematically identify articles addressing the 3...”

5 “... be downloaded at http://www.ahrq.gov/clinic/uspstf/uspsbvag.htm. DATA SOURCES: Searches were conducted...”

6 “... be downloaded at http://www.ahrq.gov/clinic/uspstf/uspsbvag.htm. DATA SOURCES: Searches were conducted...”

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