2
by Longinotto, Kim
Published 1994
British Broadcasting Corporation (BBC)

3
by Wenger, Nanette Kass
Published 1995
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

6
by Srivastava, David Shiva
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

7
by Gray, Darren
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

9
by Munson, Lisa
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

10
by Dino Giuli
Published 2018
MDPI - Multidisciplinary Digital Publishing Institute

11
by Verhoef, Leendert
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

12
by Westerlund, Heidi
Published 2020
Springer Nature

13
by Jarvis, Pam
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

14
by Oberg, Charles
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute

16
by Wineburg, Robert
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

17
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

19
Published 1994
U.S. Dept. of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research

20
by Eicher-Miller, Heather
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute