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This article has been republished with minor changes. These changes do not impact the academic content of the article.
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Notes on contributors
Gareth Davey
Gareth Davey is Visual Content Advisor of Cities & Health. He is a visiting professor in the Faculty of Professional Studies at the University of Bolton in England, United Kingdom.
Marcus Grant
Marcus Grant is Editor-in-Chief of Cities & Health and former deputy director of the World Health Organisation’s Collaborating Centre for Healthy Cities and Urban Policy.