RNA reference materials with defined viral RNA loads of SARS-CoV-2-A useful tool towards a better PCR assay harmonization
Vierbaum, Laura, Wojtalewicz, Nathalie, Grunert, Hans-Peter, Lindig, Vanessa, Duehring, Ulf, Drosten, Christian, Corman, Victor, Niemeyer, Daniela, Ciesek, Sandra, Rabenau, Holger F, Berger, Annemarie, Obermeier, Martin, Nitsche, Andreas, Michel, Janine, Mielke, Martin, Huggett, Jim, O'Sullivan, Denise, Busby, Eloise, Cowen, Simon, Vallone, Peter M, Cleveland, Megan H, Falak, Samreen, Kummrow, Andreas, Keller, Thomas, Schellenberg, Ingo, Zeichhardt, Heinz, Kammel, Martin
Published in PloS one (20.01.2022)
Published in PloS one (20.01.2022)
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Journal Article
Results of the first German external quality assessment scheme for the detection of monkeypox virus DNA
Vierbaum, Laura, Wojtalewicz, Nathalie, Kaufmann, Anne, Goseberg, Sabine, Kaiser, Patricia, Grunert, Hans-Peter, Dühring, Ulf, Zimmermann, Anika, Scholz, Annemarie, Michel, Janine, Nitsche, Andreas, Rabenau, Holger F, Obermeier, Martin, Schellenberg, Ingo, Zeichhardt, Heinz, Kammel, Martin
Published in PloS one (28.04.2023)
Published in PloS one (28.04.2023)
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Journal Article
Evaluation of INSTAND e.V.’s external proficiency testing program for tetanus and diphtheria antitoxin detection: Lessons for assessing levels of immunoprotection
Wojtalewicz, Nathalie, Vierbaum, Laura, Schellenberg, Ingo, Hunfeld, Klaus-Peter
Published in International journal of infectious diseases (01.03.2021)
Published in International journal of infectious diseases (01.03.2021)
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Journal Article
Experiences and challenges for EQA providers in assessing the commutability of control materials in accuracy-based EQA programs
Vierbaum, Laura, Kaiser, Patricia, Spannagl, Michael, Wenzel, Folker, Thevis, Mario, Schellenberg, Ingo
Published in Frontiers in medicine (01.08.2024)
Published in Frontiers in medicine (01.08.2024)
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Journal Article
Longitudinal evaluation of laboratory results and method precision in worldwide erythropoietin external quality assessments
Toll, Luisa, Weiss, Nathalie, Vierbaum, Laura, Schellenberg, Ingo, Thevis, Mario, Wenzel, Folker
Published in Frontiers in molecular biosciences (21.06.2024)
Published in Frontiers in molecular biosciences (21.06.2024)
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Journal Article
Results of German external quality assessment schemes for SARS-CoV-2 antigen detection
Vierbaum, Laura, Wojtalewicz, Nathalie, Grunert, Hans-Peter, Zimmermann, Anika, Scholz, Annemarie, Goseberg, Sabine, Kaiser, Patricia, Duehring, Ulf, Drosten, Christian, Corman, Victor, Niemeyer, Daniela, Rabenau, Holger F., Obermeier, Martin, Nitsche, Andreas, Michel, Janine, Puyskens, Andreas, Huggett, Jim F., O’Sullivan, Denise M., Busby, Eloise, Cowen, Simon, Vallone, Peter M., Cleveland, Megan H., Falak, Samreen, Kummrow, Andreas, Schellenberg, Ingo, Zeichhardt, Heinz, Kammel, Martin
Published in Scientific reports (14.08.2023)
Published in Scientific reports (14.08.2023)
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Journal Article
Longitudinal evaluation of manufacturer-specific differences for high-sensitive CRP EQA results
Weiss, Nathalie, Vierbaum, Laura, Kremser, Marcel, Kaufmann-Stoeck, Anne, Kappler, Silke, Ballert, Silvia, Kabrodt, Kathrin, Hunfeld, Klaus-Peter, Schellenberg, Ingo
Published in Frontiers in molecular biosciences (08.08.2024)
Published in Frontiers in molecular biosciences (08.08.2024)
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Journal Article
Longitudinal evaluation of external quality assessment results for CA 15-3, CA 19-9, and CA 125
Kremser, Marcel, Weiss, Nathalie, Kaufmann-Stoeck, Anne, Vierbaum, Laura, Schmitz, Arthur, Schellenberg, Ingo, Holdenrieder, Stefan
Published in Frontiers in molecular biosciences (20.06.2024)
Published in Frontiers in molecular biosciences (20.06.2024)
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Journal Article
Quality assessment of glucose measurement with regard to epidemiology and clinical management of diabetes mellitus in Germany
Luppa, Peter B, Zeller, Michael, Pieper, Marija, Kaiser, Patricia, Weiss, Nathalie, Vierbaum, Laura, Freckmann, Guido
Published in Frontiers in molecular biosciences (20.03.2024)
Published in Frontiers in molecular biosciences (20.03.2024)
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Journal Article
Longitudinal analysis of external quality assessment of immunoassay-based steroid hormone measurement indicates potential for improvement in standardization
Vierbaum, Laura, Weiss, Nathalie, Kaiser, Patricia, Kremser, Marcel, Wenzel, Folker, Thevis, Mario, Schellenberg, Ingo, Luppa, Peter B
Published in Frontiers in molecular biosciences (2024)
Published in Frontiers in molecular biosciences (2024)
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Journal Article
Longitudinal analysis of 20 Years of external quality assurance schemes for PCR/NAAT-based bacterial genome detection in diagnostic testing
Kremser, Marcel, Weiss, Nathalie, Kaufmann-Stoeck, Anne, Vierbaum, Laura, Kappler, Silke, Schellenberg, Ingo, Hiergeist, Andreas, Fingerle, Volker, Baier, Michael, Reischl, Udo
Published in Frontiers in molecular biosciences (27.03.2024)
Published in Frontiers in molecular biosciences (27.03.2024)
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Journal Article
Epidemiology, Management, Quality of Testing and Cost of Syphilis in Germany: A Retrospective Model Analysis
Šmit, Renata, Wojtalewicz, Nathalie, Vierbaum, Laura, Nourbakhsh, Farzin, Schellenberg, Ingo, Hunfeld, Klaus-Peter, Lohr, Benedikt
Published in Frontiers in public health (26.04.2022)
Published in Frontiers in public health (26.04.2022)
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Journal Article