Nathalie Wojtalewicz
Duesseldorf, NW, Germany
Last Updated: 09/26/2026
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Found 15 publications
Investigating the Current Harmonization Status of Tumor Markers Using Global External Quality Assessment Programs: A Feasibility Study.
Journal: Clinical chemistry
Published: September 25, 2023
Longitudinal Evaluation of AFP and CEA External Proficiency Testing Reveals Need for Method Harmonization.
Journal: Diagnostics (Basel, Switzerland)
Published: March 30, 2023
Classification of "Near-patient" and "Point-of-Care" SARS-CoV-2 Nucleic Acid Amplification Test Systems and a first approach to evaluate their analytical independence of operator activities.
Journal: Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology
Published: December 09, 2022
Results of German external quality assessment schemes for SARS-CoV-2 antigen detection.
Journal: Scientific reports
Published: November 08, 2022
Comparison of fecal calprotectin and pancreatic elastase assays based on proficiency testing results.
Journal: Clinical biochemistry
Published: March 15, 2022
Epidemiology, Management, Quality of Testing and Cost of Syphilis in Germany: A Retrospective Model Analysis.
Journal: Frontiers in public health
Published: February 25, 2022
Evaluation of INSTAND e.V.'s external proficiency testing program for tetanus and diphtheria antitoxin detection: Lessons for assessing levels of immunoprotection.
Journal: International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Published: October 07, 2020
Evaluation of INSTAND e.V.'s external quality assessment for C-reactive protein and procalcitonin.
Journal: PloS one
Published: April 04, 2019
Evaluation of the manufacturer-dependent differences in specific immunoglobulin E results for indoor allergens.
Journal: Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology
Published: March 22, 2018
Six years of INSTAND e. V. sIgE proficiency testing: An evaluation of in vitro allergy diagnostics.
Journal: Allergo journal international
Published: April 18, 2016
Last Updated: 09/26/2026