PMC:7014672 / 4227-4398 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T4","span":{"begin":99,"end":101},"obj":"Chemical"}],"attributes":[{"id":"A4","pred":"chebi_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/CHEBI_29388"}],"text":"an package [9] in R software version 3.6.0 (R Foundation, Vienna, Austria) (Supplementary Material S3).\nFigure 1 shows the exposure to reporting timeline for each case, wh"}