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Littmann M, Hülsse C, Riffelmann M, Wirsing von König CH.Littmann M, et al. Among authors: riffelmann m.Vaccine. 2008 May 2;26(19):2344-9. doi: 10.1016/j.vaccine.2008.02.065. Epub 2008 Mar 19.Vaccine. 2008.PMID: 18396360Clinical Trial.
Knuf M, Zepp F, Meyer C, Grzegowski E, Wolter J, Riffelmann M, Wirsing von König CH.Knuf M, et al. Among authors: riffelmann m.Vaccine. 2006 Mar 15;24(12):2043-8. doi: 10.1016/j.vaccine.2005.11.024. Epub 2005 Nov 28.Vaccine. 2006.PMID: 16356597
Lee GM, Riffelmann M, Wirsing von Konig CH.Lee GM, et al. Among authors: riffelmann m.Vaccine. 2008 Jul 4;26(29-30):3673-9. doi: 10.1016/j.vaccine.2008.04.068. Epub 2008 May 19.Vaccine. 2008.PMID: 18538901
Riffelmann M, Wirsing von König CH.Riffelmann M, et al.Dtsch Med Wochenschr. 2009 Apr;134 Suppl 2:S86-9. doi: 10.1055/s-0029-1220216. Epub 2009 Apr 7.Dtsch Med Wochenschr. 2009.PMID: 19353478German.
Sobotzki C, Riffelmann M, Kennerknecht N, Hülsse C, Littmann M, White A, Von Kries R, Wirsing VON König CH.Sobotzki C, et al. Among authors: riffelmann m.Epidemiol Infect. 2016 Mar;144(4):840-6. doi: 10.1017/S0950268815002149. Epub 2015 Sep 18.Epidemiol Infect. 2016.PMID: 26380914