@MaxCRoser @OurWorldInData Phew. Lots of labor. But that's the only way given the complexity. And the result looks… https://t.co/WKEAw3mNAK
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@MaxCRoser @OurWorldInData Phew. Lots of labor. But that's the only way given the complexity. And the result looks… https://t.co/WKEAw3mNAK