PMC:7537090 / 1662-1801 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T17","span":{"begin":15,"end":97},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"atform (Epic). Ongoing feedback was provided by text messages or by the chat function of the EHR. At the conclusion of the visit, students "}