2
Published 2011
U.S. Dept. of Health and Human Services, U.S. Public Health Service, Office of the Surgeon General

3
Published 2008
U.S. Dept. of Health and Human Services

4
Published 2014
U.S. Department of Health and Human Services

6
Published 2014
U.S. Department of Health and Human Services

7
Published 2011
U.S. Dept. of Health and Human Services, U.S. Public Health Service, Office of the Surgeon General

8
Published 2008
U.S. Dept. of Health and Human Services