PMC:7784824 / 162-208
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T5","span":{"begin":17,"end":25},"obj":"Sentence"},{"id":"T6","span":{"begin":26,"end":34},"obj":"Sentence"},{"id":"T7","span":{"begin":35,"end":46},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"CLINICA BELGICA\n\nAbstract\nABSTRACT\nBackground:"}