Footnotes

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• Contributors PB conceptualised the idea for this editorial and constructed the survey for global leaders. SIA conducted interviews and organised the survey data. Both authors actively wrote different aspects of the article, and both authors edited and created Figure 1.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Provenance and peer review Commissioned; internally peer reviewed.