PMC:7306567 / 4289-4416 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T29","span":{"begin":14,"end":113},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"s and methods\nThe expert panel is comprised of 29 participants from seven European countries, the USA and Taiwan. To ensure het"}