PMC:7502678 / 443-675 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":0,"end":232},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"There were 366 initial responses (9% response rate) and 337 respondents remained for analysis after screening out noncompleters and those not directly involved with clinical care; the majority were physicians from the United States."}