CORD-19:eabb51d9cc4d09b9bb231c404d4fe55aaddab881 / 461-552 JSONTXT

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    CORD-PICO

    {"project":"CORD-PICO","denotations":[{"id":"p1_all0","span":{"begin":0,"end":91},"obj":"Outcome"}],"text":"city travel experience, general modal preference, socio-economic status, and car ownership."}