No abstract available
MeSH terms
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COVID-19
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Coronavirus Infections / epidemiology*
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Elective Surgical Procedures / statistics & numerical data*
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Female
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General Surgery / statistics & numerical data*
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Humans
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Male
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Outcome Assessment, Health Care*
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Pandemics / statistics & numerical data*
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Pneumonia, Viral / epidemiology*
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Risk Assessment
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Survival Analysis
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Time-to-Treatment*
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United States
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World Health Organization