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Käppeli U, Hächler H, Giezendanner N, Beutin L, Stephan R.Käppeli U, et al. Among authors: hachler h.Emerg Infect Dis. 2011 Feb;17(2):180-5. doi: 10.3201/eid1702.100909.Emerg Infect Dis. 2011.PMID: 21291586Free PMC article.
Cernela N, Nüesch-Inderbinen M, Hächler H, Stephan R.Cernela N, et al. Among authors: hachler h.Epidemiol Infect. 2014 Jan;142(1):84-9. doi: 10.1017/S095026881300054X. Epub 2013 Apr 16.Epidemiol Infect. 2014.PMID: 23591052Free PMC article.
Bonalli M, Stephan R, Käppeli U, Cernela N, Adank L, Hächler H.Bonalli M, et al. Among authors: hachler h.BMC Infect Dis. 2011 Feb 23;11:49. doi: 10.1186/1471-2334-11-49.BMC Infect Dis. 2011.PMID: 21345197Free PMC article.
Zurfluh K, Hächler H, Nüesch-Inderbinen M, Stephan R.Zurfluh K, et al. Among authors: hachler h.Appl Environ Microbiol. 2013 May;79(9):3021-6. doi: 10.1128/AEM.00054-13. Epub 2013 Mar 1.Appl Environ Microbiol. 2013.PMID: 23455339Free PMC article.