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College of American Pathologists accuracy-based vitamin d survey
Accuracy Based Vitamin D Survey, supplied by College of American Pathologists, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/accuracy-based+vitamin+d+survey/pm38376891-424-11-2?v=College+of+American+Pathologists
Average 90 stars, based on 1 article reviews
accuracy-based vitamin d survey - by Bioz Stars, 2026-07
90/100 stars

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College of American Pathologists accuracy-based vitamin d survey
Accuracy Based Vitamin D Survey, supplied by College of American Pathologists, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/accuracy-based+vitamin+d+survey/pm38376891-424-11-2?v=College+of+American+Pathologists
Average 90 stars, based on 1 article reviews
accuracy-based vitamin d survey - by Bioz Stars, 2026-07
90/100 stars
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College of American Pathologists accuracy-based vitamin d survey b 2017 survey
Accuracy Based Vitamin D Survey B 2017 Survey, supplied by College of American Pathologists, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/accuracy-based+vitamin+d+survey/pm33636926-183-6-1?v=College+of+American+Pathologists
Average 90 stars, based on 1 article reviews
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College of American Pathologists accuracy-based vitamin d survey (abvd)
Analytical performance of methods – method comparison during verification procedure. ALTM – All-Laboratory Trimmed Mean, DEQAS – <t> Vitamin D </t> External Quality Assessment Scheme, NIST – National Institute of Standards and Technology, 25-OHD2 – 25-hydroxyvitamin D2, 25-OHD3 – 25-hydroxyvitamin D3
Accuracy Based Vitamin D Survey (Abvd), supplied by College of American Pathologists, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/accuracy-based+vitamin+d+survey/pmc08199437-145-11-18?v=College+of+American+Pathologists
Average 90 stars, based on 1 article reviews
accuracy-based vitamin d survey (abvd) - by Bioz Stars, 2026-07
90/100 stars
  Buy from Supplier

90
College of American Pathologists accuracy-based vitamin d (abvd) survey
Mean bias from the ‘true’ sample concentration for the ten most commonly used assay platforms of the laboratories participating in the <t> Vitamin D </t> External Quality Assessment Scheme (DEQAS) <xref ref-type= * " width="250" height="auto" />
Accuracy Based Vitamin D (Abvd) Survey, supplied by College of American Pathologists, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/accuracy-based+vitamin+d+survey/pmc07167380-90-18-12?v=College+of+American+Pathologists
Average 90 stars, based on 1 article reviews
accuracy-based vitamin d (abvd) survey - by Bioz Stars, 2026-07
90/100 stars
  Buy from Supplier

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Analytical performance of methods – method comparison during verification procedure. ALTM – All-Laboratory Trimmed Mean, DEQAS –  Vitamin D  External Quality Assessment Scheme, NIST – National Institute of Standards and Technology, 25-OHD2 – 25-hydroxyvitamin D2, 25-OHD3 – 25-hydroxyvitamin D3

Journal: Journal of Medical Biochemistry

Article Title: Comparison of four routinely used vitamin D automated immunoassays

doi: 10.5937/jomb0-27531

Figure Lengend Snippet: Analytical performance of methods – method comparison during verification procedure. ALTM – All-Laboratory Trimmed Mean, DEQAS – Vitamin D External Quality Assessment Scheme, NIST – National Institute of Standards and Technology, 25-OHD2 – 25-hydroxyvitamin D2, 25-OHD3 – 25-hydroxyvitamin D3

Article Snippet: Nowadays, two accuracy-based PT/EQA schemes exist in the world: the accuracy-based vitamin D survey (ABVD) provided by the College of American Pathologists and DEQAS.

Techniques:

Mean bias from the ‘true’ sample concentration for the ten most commonly used assay platforms of the laboratories participating in the  Vitamin D  External Quality Assessment Scheme (DEQAS) <xref ref-type= * " width="100%" height="100%">

Journal: Public Health Nutrition

Article Title: 25-Hydroxyvitamin D assay standardisation and vitamin D guidelines paralysis

doi: 10.1017/S1368980019005251

Figure Lengend Snippet: Mean bias from the ‘true’ sample concentration for the ten most commonly used assay platforms of the laboratories participating in the Vitamin D External Quality Assessment Scheme (DEQAS) *

Article Snippet: Similar results were found in the recent analysis of data from the College of American Pathologists (CAP) Accuracy-Based Vitamin D (ABVD) survey ( ) .

Techniques: Concentration Assay

Selected <xref ref-type= * recommendations for interpreting serum total 25-hydroxyvitamin D concentrations by type of committee, year of publication and consistency with UK DRV 1991, IOM2011 or Endocrine Society 2012 recommendations" width="100%" height="100%">

Journal: Public Health Nutrition

Article Title: 25-Hydroxyvitamin D assay standardisation and vitamin D guidelines paralysis

doi: 10.1017/S1368980019005251

Figure Lengend Snippet: Selected * recommendations for interpreting serum total 25-hydroxyvitamin D concentrations by type of committee, year of publication and consistency with UK DRV 1991, IOM2011 or Endocrine Society 2012 recommendations

Article Snippet: Similar results were found in the recent analysis of data from the College of American Pathologists (CAP) Accuracy-Based Vitamin D (ABVD) survey ( ) .

Techniques:

Vitamin D meta-analyses published since 1992. Source: PubMed: https://www.ncbi.nlm.nih.gov/pubmed/ (accessed September 2019)

Journal: Public Health Nutrition

Article Title: 25-Hydroxyvitamin D assay standardisation and vitamin D guidelines paralysis

doi: 10.1017/S1368980019005251

Figure Lengend Snippet: Vitamin D meta-analyses published since 1992. Source: PubMed: https://www.ncbi.nlm.nih.gov/pubmed/ (accessed September 2019)

Article Snippet: Similar results were found in the recent analysis of data from the College of American Pathologists (CAP) Accuracy-Based Vitamin D (ABVD) survey ( ) .

Techniques:

Prevalence of vitamin D deficiency in Australian summer months (serum 25(OH)D concentration <20 ng/ml (50 nmol/l); survey weighting factors were used to calculate representative prevalence figures for each state or territory). Australian Health Survey non-indigenous participants by state and territory, Australia, 2011–2012. Source: Australian Bureau of Statistics ( , 10 %; , 10 to <20 %; , 20 to <30 %; , 30 to <40 %; , 40 to <50 %)

Journal: Public Health Nutrition

Article Title: 25-Hydroxyvitamin D assay standardisation and vitamin D guidelines paralysis

doi: 10.1017/S1368980019005251

Figure Lengend Snippet: Prevalence of vitamin D deficiency in Australian summer months (serum 25(OH)D concentration <20 ng/ml (50 nmol/l); survey weighting factors were used to calculate representative prevalence figures for each state or territory). Australian Health Survey non-indigenous participants by state and territory, Australia, 2011–2012. Source: Australian Bureau of Statistics ( , 10 %; , 10 to <20 %; , 20 to <30 %; , 30 to <40 %; , 40 to <50 %)

Article Snippet: Similar results were found in the recent analysis of data from the College of American Pathologists (CAP) Accuracy-Based Vitamin D (ABVD) survey ( ) .

Techniques: Concentration Assay

Prevalence of vitamin D deficiency in Australian winter months (serum 25(OH)D concentration <20 ng/ml (50 nmol/l); survey weighting factors were used to calculate representative prevalence figures for each state or territory). Australian Health Survey non-indigenous participants by state and territory. Australia, 2011–2012. Source: Australian Bureau of Statistics ( , 10 %; , 10 to <20 %; , 20 to <30 %; , 30 to <40 %; , 40 to <50 %)

Journal: Public Health Nutrition

Article Title: 25-Hydroxyvitamin D assay standardisation and vitamin D guidelines paralysis

doi: 10.1017/S1368980019005251

Figure Lengend Snippet: Prevalence of vitamin D deficiency in Australian winter months (serum 25(OH)D concentration <20 ng/ml (50 nmol/l); survey weighting factors were used to calculate representative prevalence figures for each state or territory). Australian Health Survey non-indigenous participants by state and territory. Australia, 2011–2012. Source: Australian Bureau of Statistics ( , 10 %; , 10 to <20 %; , 20 to <30 %; , 30 to <40 %; , 40 to <50 %)

Article Snippet: Similar results were found in the recent analysis of data from the College of American Pathologists (CAP) Accuracy-Based Vitamin D (ABVD) survey ( ) .

Techniques: Concentration Assay

Vitamin D papers published since 1922. Source: PubMed: https://www.ncbi.nlm.nih.gov/pubmed/ (accessed September 2019)

Journal: Public Health Nutrition

Article Title: 25-Hydroxyvitamin D assay standardisation and vitamin D guidelines paralysis

doi: 10.1017/S1368980019005251

Figure Lengend Snippet: Vitamin D papers published since 1922. Source: PubMed: https://www.ncbi.nlm.nih.gov/pubmed/ (accessed September 2019)

Article Snippet: Similar results were found in the recent analysis of data from the College of American Pathologists (CAP) Accuracy-Based Vitamin D (ABVD) survey ( ) .

Techniques: