PMC:7047000 / 1732-1816
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T12","span":{"begin":29,"end":30},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Structured letter therapy is a kind of feasible psychological intervention approach."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T14","span":{"begin":0,"end":84},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Structured letter therapy is a kind of feasible psychological intervention approach."}