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. 2021 Jan 8;11:226. doi: 10.1038/s41598-020-80677-4

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© The Author(s) 2021

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Percent of respondents from high and low GDP countries (219 and 82 scientists, respectively) who were aware of the most commonly known biases. Asterisks indicate significant (P < 0.05) differences between high and low GDP countries (χ² test).