Published in
Lippincott, Williams & Wilkins, Epidemiology, 2(33), p. e7-e8, 2021
DOI: 10.1097/ede.0000000000001438
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The Evolving Usefulness of the Test-negative Design in Studying Risk Factors for COVID-19
Journal article published in 2021 by
Jan P. Vandenbroucke 
,
Elizabeth B. Brickley,
Neil Pearce,
Christina M. J. E. Vandenbroucke-Grauls
,
Elizabeth B. Brickley,
Neil Pearce,
Christina M. J. E. Vandenbroucke-Grauls
This paper was not found in any repository, but could be made available legally by the author.
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