PMC:7795966 / 6639-6782 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"212","span":{"begin":88,"end":93},"obj":"Gene"},{"id":"215","span":{"begin":98,"end":106},"obj":"Disease"}],"attributes":[{"id":"A212","pred":"tao:has_database_id","subj":"212","obj":"Gene:3048"},{"id":"A215","pred":"tao:has_database_id","subj":"215","obj":"MESH:C000657245"}],"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_"}],"text":" of the Included Studies\nFrom the seven studies included in this review for the case of MetHb and COVID-19, two were cross-sectional studies [1"}