Editorial

Call for emergency action to limit global temperature increases, restore biodiversity, and protect health: wealthy nations must do much more, much faster
Lukoye Atwoli, Abdullah H. Baqui, Thomas Benfield, Raffaella Bosurgi, Fiona Godlee, Stephen Hancocks, Richard Horton, Laurie Laybourn-Langton, Carlos Augusto Monteiro, Ian Norman, Kirsten Patrick, Nigel Praities, Marcel G.M. Olde Rikkert, Eric J. Rubin, Peush Sahni, Richard Smith, Nick Talley, Sue Turale and Damián Vázquez
CMAJ September 07, 2021 193 (35) E1395-E1397; DOI: https://doi.org/10.1503/cmaj.211338
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Research

Recent cannabis use and myocardial infarction in young adults: a cross-sectional study
Karim S. Ladha, Nikhil Mistry, Duminda N. Wijeysundera, Hance Clarke, Subodh Verma, Gregory M.T. Hare and C. David Mazer
CMAJ September 07, 2021 193 (35) E1377-E1384; DOI: https://doi.org/10.1503/cmaj.202392
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Analysis

Problems in the deployment of machine-learned models in health care
Joseph Paul Cohen, Tianshi Cao, Joseph D. Viviano, Chin-Wei Huang, Michael Fralick, Marzyeh Ghassemi, Muhammad Mamdani, Russell Greiner and Yoshua Bengio
CMAJ September 07, 2021 193 (35) E1391-E1394; DOI: https://doi.org/10.1503/cmaj.202066
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Practice

Cases: Possible association between diabetic ketoacidosis and use of sodium-glucose co-transporter 2 inhibitor in a 17-year-old youth with type 2 diabetes
Angela Shamchuk, Manpreet Doulla and Mary Jetha
CMAJ September 07, 2021 193 (35) E1385-E1388; DOI: https://doi.org/10.1503/cmaj.202627
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Clinical Images: Hemolytic anemia and a new murmur in a 77-year-old man
Danyal Ladha, Karima Khamisa and Steven Promislow
CMAJ September 07, 2021 193 (35) E1389; DOI: https://doi.org/10.1503/cmaj.202620
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Clinical Images: Urticaria and angioedema associated with SARS-CoV-2 infection
Jonathan S. Zipursky and David Croitoru
CMAJ September 07, 2021 193 (35) E1390; DOI: https://doi.org/10.1503/cmaj.211087
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Humanities

Medicine and society: Fat acceptance as social justice
Deborah McPhail and Michael Orsini
CMAJ September 07, 2021 193 (35) E1398-E1399; DOI: https://doi.org/10.1503/cmaj.210772
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News

What's the evidence for COVID-19 booster shots?
Lauren Vogel and Diana Duong
CMAJ September 07, 2021 193 (35) E1398-E1401; DOI: https://doi.org/10.1503/cmaj.1095959
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Français

Appel urgent à l'action pour limiter la hausse de la température mondiale, restaurer la biodiversité et protéger la santé: les pays riches doivent en faire beaucoup plus, et plus rapidement
Lukoye Atwoli, Abdullah H. Baqui, Thomas Benfield, Raffaella Bosurgi, Fiona Godlee, Stephen Hancocks, Richard Horton, Laurie Laybourn-Langton, Carlos Augusto Monteiro, Ian Norman, Kirsten Patrick, Nigel Praities, Marcel G.M. Olde Rikkert, Eric J. Rubin, Peush Sahni, Richard Smith, Nick Talley, Sue Turale and Damián Vázquez
CMAJ September 07, 2021 193 (35) E1410-E1412; DOI: https://doi.org/10.1503/cmaj.211338-f
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Syndrome inflammatoire multisystémique chez un adulte après une infection par le SRAS-CoV-2
Geneviève Kerkerian and Stephen D. Vaughan
CMAJ September 07, 2021 193 (35) E1402-E1407; DOI: https://doi.org/10.1503/cmaj.210232-f
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Recours au télédépistage pour la rétinopathie diabétique
Daniel Rosenberg, Jason Noble and Varun Chaudhary
CMAJ September 07, 2021 193 (35) E1408-E1409; DOI: https://doi.org/10.1503/cmaj.202141-f
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Le son de ton nom
Sharon McCutcheon
CMAJ September 07, 2021 193 (35) E1413-E1414; DOI: https://doi.org/10.1503/cmaj.210454-f
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