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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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Review article

First published 1987-1

The Long-Term Spectral Measurement of Voice Quality as a Social and Personality Marker: A Review

Jeffery Pittam

Language and Speech

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Other

First published 2011-1

Marker Profiling: An Approach for Quality Evaluation of Indian Medicinal Plants

Pulok K. Mukherjee, S. Ponnusankar, P. Venkatesh [...]

Therapeutic Innovation & Regulatory Science

Open access

Review article

First published 2025-12

Chemical Markers for Quality Control of Medicinal Plants Used in Sickle Cell Disease Management: Application of the Herbal Marker Ranking System (Herb MaRS)

Desmond Nkrumah, Reinhard Isaac Nketia, Michael Kwesi Baah [...]

Natural Product Communications

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Other

First published 2010-07

Use of the proportion of patients dying on an End of Life Pathway as a quality marker: considerations for interpretation

Edwin J Pugh, Mel McEvoy, John Blenkinsopp

Palliative Medicine

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Research article

First published 1998-10

Overview: Quality Control of Tumor Marker Assays

R. Kruse, W.-J. Geilenkeuser, G. Röhle

The International Journal of Biological Markers

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Research article

First published 2012-5

Pressure and oxygen debt on bypass – potential quality markers of perfusion?

M Poullis, K Palmer, O Al-Rawi [...]

Perfusion

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Research article

First published 2021-10

Making Ventilator Associated Pneumonia Rate a Meaningful Quality Marker

Ryan J. Keneally, Thomas J. Peterson, John R. Benjamin [...]

Journal of Intensive Care Medicine

Open access

Research article

First published 2026

Markers of Quality Care in PrEP Services: Qualitatively Exploring Dimensions of Support Among Persons Who Engage in High-Risk Alcohol Use

Nqobile Nzama, Lesley M. Harris, Blake D. Skidmore [...]

Global Qualitative Nursing Research

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Other

First published 2009-11

Results of a Qualitative Market Research Study Evaluating the Quality of Medical Letters

Rodegunde Fett, Kai Bruns, Sabine Lischka-Wittmann

Therapeutic Innovation & Regulatory Science

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