PMC:7780429 / 107-410 3 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T4 | 0-106 | Sentence | denotes | The pandemic caused by the new coronavirus (COVID-19) has changed care activities of health professionals. |
| T5 | 107-303 | Sentence | denotes | 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. |