Sage Journals: Discover world-class research

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Brief report

First published 2023-9

EQA: There’s not a glitch in the matrix. Investigation of CRP bias on the Roche Cobas c701

Emma Stevenson, Chelsey Walsh, Sadie Thomas

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Review article

First published 1987-3

Bacterial Contamination of QC Specimens as a Cause of Artefactually Poor Performance in the UK EQAS

L R Kemp, K M Ferguson, S L Jeffcoate

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1991-1

Progress in Immunoassays for Serum Prolactin: Evidence from the UK External Quality Assessment Scheme (EQAS) 1980–1989

I Harming, J Seth, R R A Bacon [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Letter

First published 1998-7

Scoring Systems in EQA

David G Bullock

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2018-7

Quality Control of Norwegian Pharmacy HbA1c Testing: A Modest Beginning

Una Ørvim Sølvik, Aslaug Johanne Risøy, Reidun L. S. Kjome [...]

Journal of Diabetes Science and Technology

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Research article

First published 2025-3

Investigation into the linearity of the Roche c 702 carbamazepine assay

Alice A Stephenson, Chris G Robinson, Rachel Marrington [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2026-3

The missing piece: Who is responsible for ensuring clinical chemistry assays used in the UK are fit for purpose?

Rachel Marrington, Gordon Sinclair, Finlay MacKenzie

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

Retricted access

Research article

First published 1994-1

Quality Assessment of Tumor Marker Determinations: A Proposal for a Supraregional Scheme

A. Piffanelli, M. Giganti, P. Colamussi [...]

The International Journal of Biological Markers

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Research article

First published 2002-12

WHO Global Salm-Surv External Quality Assurance System (EQAS): An Important Step Toward Improving the Quality of Salmonella Serotyping and Antimicrobial Susceptibility Testing Worldwide

Anne Petersen, Frank M. Aarestrup, Frederick J. Angulo [...]

Microbial Drug Resistance

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Meeting report

First published 2007-3

Approaches for Improving Glucose Monitor Measurements for Self-Monitoring of Blood Glucose: From Measurement Harmonization to External Quality Assessment Programs

Hubert W. Vesper, Gary L. Myers

Journal of Diabetes Science and Technology

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