ArticleBMJ open2021
COVID-19 surveillance data quality issues: a national consecutive case series.
Cristina Costa-Santos et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.
17 papers cite it
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ArticleBMJ open2021
Cristina Costa-Santos et al.PubMed ↗Full text ↗Publisher ↗
No numbers read from the abstract.