PMC:7543325 / 3885-4075 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T30","span":{"begin":52,"end":60},"obj":"http://purl.obolibrary.org/obo/CLO_0001658"},{"id":"T31","span":{"begin":99,"end":100},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ring the pandemic: an initial period of near-normal activity, an emergency-only period and finally a recovery period when the surgical staff resumed performing some oncological surgical case"}