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. 2023 Aug 25;3:117. doi: 10.1038/s43856-023-00349-y

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Fig. 3 — Location of participants by resident state (a) and birth city (b). The shades of orange in a represent participant densities in each state. In b, blue circles on India’s map indicate participant clusters within a city or metropolitan area, and the circle diameters correspond to the number of individuals in each cluster.