PMC:7035340 / 10234-10395 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T55","span":{"begin":0,"end":25},"obj":"Sentence"},{"id":"T56","span":{"begin":26,"end":161},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Supplementary information\nThe online version of this article (10.1038/s41392-020-0127-9) contains supplementary material, which is available to authorized users."}