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. 2020 Apr 21;5(4):e002319. doi: 10.1136/bmjgh-2020-002319

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© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Number of articles per country of published author’s institutional affiliations, organized by income level as classified by the World Bank Atlas Method (HIC, high-income country; LMIC, low-income and middle-income country).