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Year Number of Results
2011 2
2012 3
2018 2
2019 3
2020 2
2021 6
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COVID-19: cross-border contact tracing in Germany, February to April 2020.
Markus I, Steffen G, Lachmann R, Marquis A, Schneider T, Tomczyk S, Koppe U, Rohde AM, Schink SB, Seifried J, Domaszewska T, Rexroth U, An der Heiden M. Markus I, et al. Among authors: koppe u. Euro Surveill. 2021 Mar;26(10):2001236. doi: 10.2807/1560-7917.ES.2021.26.10.2001236. Euro Surveill. 2021. PMID: 33706859 Free PMC article.
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