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Influenza vaccine effectiveness using the test-negative design: comparability and methodological challenges in meta-analyses
Fielding, James EVolume:
5
Language:
english
Journal:
The Lancet Respiratory Medicine
DOI:
10.1016/S2213-2600(17)30044-9
Date:
March, 2017
File:
PDF, 164 KB
english, 2017