PMC:7784786 / 19678-19752
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T176","span":{"begin":0,"end":74},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Before the treatment, informed consent was obtained from enrolled patient."}