PMC:7445716 / 356-549 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":77,"end":78},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T2","span":{"begin":133,"end":134},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"t findings were reported in the form of case reports or case series, whereas a comprehensive overview is still lacking. We conducted a systematic review and searched for all published cases unt"}