PMC:7210464 / 53977-54127 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T486","span":{"begin":0,"end":150},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"This effect is robust to the inclusion of the proximity measures based on economic similarity and geographic proximity between Wuhan and other cities."}