PubMed:32807241 / 6981-6992 JSONTXT

{"project":"Covid19_manual_annotation_v2","denotations":[{"id":"T254","span":{"begin":0,"end":11},"obj":"TrialDesign"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"BioProject","uri":"https://www.ncbi.nlm.nih.gov/bioproject/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"},{"prefix":"HP","uri":"https://hpo.jax.org/app/browse/term/HP:"},{"prefix":"BioSample","uri":"https://www.ncbi.nlm.nih.gov/biosample/"}],"text":"sample size"}