PMC:7537225 / 17618-17754 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T72","span":{"begin":5,"end":6},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T73","span":{"begin":28,"end":29},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T74","span":{"begin":87,"end":88},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"1 As a robustness check, in a separate model, we have also included these variables in a raw form: the results remained almost the same."}