wsj.com
The Wall Street Journal
https://www.wsj.com › news › archive › 2021 › 02 › 14
wsj.com
The Wall Street Journal
https://www.wsj.com › news › archive › 2021 › 02 › 14
nytimes.com
wsj.com
The Wall Street Journal
https://www.wsj.com › news › archive › 2021 › february
reformedjournal.com
Reformed Journal
https://reformedjournal.com › 2021 › 02 › 14
ohiojournalofscience.org
The Ohio Journal of Science
https://ohiojournalofscience.org › index.php › OJS › issue › view › 281
jahonline.org
Journal of Adolescent Health
https://www.jahonline.org › article › S1054-139X(21)00098-7 › fulltext
saemobilus.sae.org
wsj.com
The Wall Street Journal
https://www.wsj.com › news › archive › 2021 › 02 › 15
muse.jhu.edu
Project MUSE
https://muse.jhu.edu › issue › 43876
nejm.org
The New England Journal of Medicine
https://www.nejm.org › loi › nejm › group › d2020.y2021
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