1
Published 2007
Office of the Surgeon General, U.S. Public Health Service, U.S. Dept. of Health and Human Services

2
by Koenig, Judith A.
Published 2011
National Academies Press

3
Published 2007
The Institutes, 2007

5
by Hernandez, Lyla M.
Published 2009
National Academies Press

6
Published 2007
OECD Publishing

7
Published 2005
OECD Publishing

10
Published 2008
OECD Publishing

12
by Jab?o?ski, Adam
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

15
by Napolitano, Fabio
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

16
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

18
by Verhoef, Leendert
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

19
by Olson, Anthony
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

20
by Kolb, David A.
Published 2015
Pearson Education LTD