PMC:7780429 / 121-470 JSONTXT

{"project":"LitCovid-PD-HP","denotations":[{"id":"T2","span":{"begin":166,"end":174},"obj":"Phenotype"}],"attributes":[{"id":"A2","pred":"hp_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/HP_0002315"}],"text":"aused by the new coronavirus (COVID-19) has changed care activities of health professionals. We analysed the possible association between the appearance of ‘de novo’ headache according to the type of mask used, the related factors and the impact of the cephalalgia on health professionals.\n\nMethods\nCross-sectional study in a tertiary hospital in Ex"}

{"project":"LitCovid-PubTator","denotations":[{"id":"8","span":{"begin":13,"end":28},"obj":"Species"},{"id":"9","span":{"begin":30,"end":38},"obj":"Disease"},{"id":"10","span":{"begin":166,"end":174},"obj":"Disease"},{"id":"11","span":{"begin":253,"end":264},"obj":"Disease"}],"attributes":[{"id":"A8","pred":"tao:has_database_id","subj":"8","obj":"Tax:2697049"},{"id":"A9","pred":"tao:has_database_id","subj":"9","obj":"MESH:C000657245"},{"id":"A10","pred":"tao:has_database_id","subj":"10","obj":"MESH:D006261"},{"id":"A11","pred":"tao:has_database_id","subj":"11","obj":"MESH:D006261"}],"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":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"aused by the new coronavirus (COVID-19) has changed care activities of health professionals. We analysed the possible association between the appearance of ‘de novo’ headache according to the type of mask used, the related factors and the impact of the cephalalgia on health professionals.\n\nMethods\nCross-sectional study in a tertiary hospital in Ex"}

{"project":"LitCovid-sentences","denotations":[{"id":"T5","span":{"begin":93,"end":289},"obj":"Sentence"},{"id":"T6","span":{"begin":291,"end":298},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"aused by the new coronavirus (COVID-19) has changed care activities of health professionals. We analysed the possible association between the appearance of ‘de novo’ headache according to the type of mask used, the related factors and the impact of the cephalalgia on health professionals.\n\nMethods\nCross-sectional study in a tertiary hospital in Ex"}