
PubMed:32586394 / 3179-3246
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T29","span":{"begin":0,"end":67},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Lack or withdrawal of informed consent INTERVENTION AND COMPARATOR:"}