PMC:7417201 / 4054-4148
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T31","span":{"begin":28,"end":29},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ts were informed and signed a written consent to participate to this study.\n\nClinical definiti"}