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Symptom presentation of SARS-CoV-2-positive and negative patients: a nested case–control study among patients calling the emergency medical service and medical helpline
OBJECTIVE: Currently effective symptom-based screening of patients suspected of COVID-19 is limited. We aimed to investigate age-related differences in symptom presentations of patients tested positive and negative for SARS-CoV-2. DESIGN: SETTING: Calls to the medical helpline (1-8-1-3) and emergenc...
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| Vydáno v: | BMJ Open |
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| Hlavní autoři: | , , , , , , , , , , |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BMJ Publishing Group
2021
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC8149264/ https://ncbi.nlm.nih.gov/pubmed/34031110 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2020-044208 |
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