PMC:7781502 / 425-715 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7781502","sourcedb":"PMC","sourceid":"7781502","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7781502","text":" the number of articles and COVID-19 spread.\nMethods\nWe retrieved all articles on COVID-19 indexed in PubMed between 31 December 2019 and 30 June 2020. We identified the countries of individual authors’ affiliations. We performed the R Spearman rank correlation test between the number of a","divisions":[{"label":"p","span":{"begin":45,"end":52}}],"tracks":[{"project":"LitCovid-PubTator","denotations":[{"id":"9","span":{"begin":28,"end":36},"obj":"Disease"},{"id":"16","span":{"begin":82,"end":90},"obj":"Disease"}],"attributes":[{"id":"A9","pred":"tao:has_database_id","subj":"9","obj":"MESH:C000657245"},{"id":"A16","pred":"tao:has_database_id","subj":"16","obj":"MESH:C000657245"},{"subj":"9","pred":"source","obj":"LitCovid-PubTator"},{"subj":"16","pred":"source","obj":"LitCovid-PubTator"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}]},{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":45,"end":52},"obj":"Sentence"},{"id":"T8","span":{"begin":53,"end":151},"obj":"Sentence"},{"id":"T9","span":{"begin":152,"end":216},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T7","pred":"source","obj":"LitCovid-sentences"},{"subj":"T8","pred":"source","obj":"LitCovid-sentences"},{"subj":"T9","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PubTator","color":"#93cdec","default":true},{"id":"LitCovid-sentences","color":"#e7ec93"}]}]}}