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Comparison of the Development of SARS-Coronavirus-2-Specific Cellular Immunity, and Central Memory CD4+ T-Cell Responses Following Infection versus Vaccination.
Dennehy KM, Löll E, Dhillon C, Classen JM, Warm TD, Schuierer L, Hyhlik-Dürr A, Römmele C, Gosslau Y, Kling E, Hoffmann R. Dennehy KM, et al. Among authors: classen jm. Vaccines (Basel). 2021 Dec 7;9(12):1439. doi: 10.3390/vaccines9121439. Vaccines (Basel). 2021. PMID: 34960185 Free PMC article.
Gastrointestinal bleeding and endoscopic findings in critically and non-critically ill patients with corona virus disease 2019 (COVID-19): Results from Lean European Open Survey on SARS-CoV-2 (LEOSS) and COKA registries.
Zellmer S, Hanses F, Muzalyova A, Classen J, Braun G, Piepel C, Erber J, Pilgram L, Walter L, Göpel S, Wille K, Hower M, Rüthrich MM, Rupp J, Degenhardt C, Voigt I, Borgmann S, Stecher M, Jakob C, Dhillon C, Messmann H, Ebigbo A, Römmele C; LEOSS study group. Zellmer S, et al. United European Gastroenterol J. 2021 Nov;9(9):1081-1090. doi: 10.1002/ueg2.12165. Epub 2021 Oct 15. United European Gastroenterol J. 2021. PMID: 34655180 Free PMC article.
[Impact of Covid 19 on endoscopy in Germany].
Kahn M, Zellmer S, Ebigbo A, Muzalyova A, Classen J, Grünherz V, Böser J, Breitling LP, Beyer A, Rosendahl J, Lammert F, Traidl-Hoffmann C, Messmann H, Römmele C. Kahn M, et al. Z Gastroenterol. 2021 Dec;59(12):1278-1287. doi: 10.1055/a-1649-8184. Epub 2021 Oct 22. Z Gastroenterol. 2021. PMID: 34687033 German.
Statistical biases due to anonymization evaluated in an open clinical dataset from COVID-19 patients.
Koll CEM, Hopff SM, Meurers T, Lee CH, Kohls M, Stellbrink C, Thibeault C, Reinke L, Steinbrecher S, Schreiber S, Mitrov L, Frank S, Miljukov O, Erber J, Hellmuth JC, Reese JP, Steinbeis F, Bahmer T, Hagen M, Meybohm P, Hansch S, Vadász I, Krist L, Jiru-Hillmann S, Prasser F, Vehreschild JJ; NAPKON Study Group. Koll CEM, et al. Sci Data. 2022 Dec 21;9(1):776. doi: 10.1038/s41597-022-01669-9. Sci Data. 2022. PMID: 36543828 Free PMC article.