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Elvar Theodorsson

University of Oslo

82H-index
633Paper Count
2.4WCitation Count
Published Papers 100
Publication Date
Measurement uncertainty for practical use – applied in hematology
err2025-08-08
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PREAI
errWytze P. Oosterhuis; Abdurrahman Coskun; Sverre Sandberg; Parvana Mikailova; Elvar Theodorsson
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A Parametric Empirical Bayes Approach to Personalized Reference Intervals and Reference Change Values
err2025-08-01
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errOAAI
errRoys, Eirik Asen; Viste, Kristin; Farrell, Christopher-John; Kellmann, Ralf; Alaour, Bashir; Sylte, Marit Sverresdotter; Torsvik, Janniche; Strand, Heidi; Marber, Michael; Omland, Torbjorn; Theodorsson, Elvar; Jones, Graham Ross Dallas; Aakre, Kristin Moberg
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Clinical vs. statistical significance: considerations for clinical laboratories
err2025-04-01
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PREAI
errAlp, Hamit Hakan; Tran, Mai Thi Chi; Markus, Corey; Ho, Chung Shun; Loh, Tze Ping; Zakaria, Rosita; Cooke, Brian R.; Theodorsson, Elvar; Greaves, Ronda F.
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Non-support from the immediate boss is associated with stress and unsafety at work
err2025-02-10
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errOAAI
errIredahl, Fredrik; Theodorsson, Elvar; Jones, Mike; Faresjo, Tomas; Faresjo, Ashild
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Refining within-subject biological variation estimation using routine laboratory data: practical applications of the refineR algorithm
err2024-12-30
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PREAI
errRoys, Eirik asen; Viste, Kristin; Farrell, Christopher-John; Kellmann, Ralf; Guldhaug, Nora Alicia; Theodorsson, Elvar; Jones, Graham Ross Dallas; Aakre, Kristin Moberg
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Early midlife ovarian removal is associated with lower posterior hippocampal function
err2024-12-28
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errOAAI
errBrown, A; Gravelsins, L; Gervais, NJ; Rieck, J; Zhao, SP; Duchesne, A; Witt, ST; Kämpe, R; Olsen, R; Barense, M; Classon, E; Theodorsson, E; Ernerudh, J; Åvall-Lundqvist, E; Kjolhede, P; Engström, M; Shao, Z; Bernardini, M; Jacobson, M; Rajah, MN; Grady, C; Einstein, G
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Sigma Metrics misconceptions and limitations
err2024-12-24
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PREAI
errDuan, Xincen; Theodorsson, Elvar; Guo, Wei; Badrick, Tony
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Estimating Reference Change Values Using Routine Patient Data: A Novel Pathology Database Approach
err2024-11-04
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errOAAI
errRoys, Eirik Asen; Viste, Kristin; Kellmann, Ralf; Guldhaug, Nora Alicia; Alaour, Bashir; Sylte, Marit Sverresdotter; Torsvik, Janniche; Strand, Heidi; Marber, Michael; Omland, Torbjorn; Theodorsson, Elvar; Dallas Jones, Graham Ross; Aakre, Kristin Moberg
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Linearity assessment: deviation from linearity and residual of linear regression approaches
err2024-07-19
err1
PREAI
errLim, Chun Yee; Lee, Xavier; Tran, Mai Thi Chi; Markus, Corey; Loh, Tze Ping; Ho, Chung Shun; Theodorsson, Elvar; Greaves, Ronda F.; Cooke, Brian R.; Zakaria, Rosita
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External quality assurance in the era of standardization
err2024-04-01
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errOAAI
errTheodorsson, Elvar; Meijer, Piet; Badrick, Tony
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Time to Reevaluate the 95% Inclusion Criteria for Defining Reference Intervals?
err2024-03-18
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PREAI
errEl-Khoury, Joe M.; Badrick, Tony; Theodorsson, Elvar
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The LEAP checklist for laboratory evaluation and analytical performance characteristics reporting of clinical measurement procedures
err2024-02-01
err0
PREAI
errLoh, Tze Ping; Cooke, Brian R.; Tran, Mai Thi Chi; Markus, Corey; Zakaria, Rosita; Ho, Chung Shun; Theodorsson, Elvar; Greaves, Ronda F.
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The LEAP checklist for Laboratory Evaluation and Analytical Performance characteristics reporting of clinical measurement procedures
err2023-11-01
err1
errOAAI
errLoh, Tze Ping; Cooke, Brian R.; Tran, Thi Chi Mai; Markus, Corey; Zakaria, Rosita; Ho, Chung Shun; Theodorsson, Elvar; Greaves, Ronda F.
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Excessive hair cortisol concentration as an indicator of psychological disorders in children
err2023-11-01
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errOAAI
errBraenden, Astrid; Lebena, Andrea; Faresjo, Ashild; Theodorsson, Elvar; Coldevin, Marit; Stubberud, Jan; Zeiner, Pal; Melinder, Annika
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The LEAP Checklist for Laboratory Evaluation and Analytical Performance Characteristics Reporting of Clinical Measurement Procedures
err2023-10-23
err2
errOAAI
errLoh, Tze Ping; Cooke, Brian R.; Tran, Thi Chi Mai; Markus, Corey; Zakaria, Rosita; Ho, Chung Shun; Theodorsson, Elvar; Greaves, Ronda F.
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The LEAP checklist for laboratory evaluation and analytical performance characteristics reporting of clinical measurement procedures
err2023-10-13
err2
errOAAI
errLoh, Tze Ping; Cooke, Brian R.; Tran, Thi Chi Mai; Markus, Corey; Zakaria, Rosita; Ho, Chung Shun; Theodorsson, Elvar; Greaves, Ronda F.
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Segmental hair analysis as a retrospective testosterone diary: possibilities and pitfalls
err2023-09-25
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errOAAI
errPreinbergs, Julia K.; Stroem, Jakob O.; Theodorsson, Elvar; Ingberg, Edvin
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Epigenetic modifications appear in the human placenta following anxiety and depression during pregnancy
err2023-09-01
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errOAAI
errMartinez, Cristina A.; Marteinsdottir, Ina; Josefsson, Ann; Sydsjo, Gunilla; Theodorsson, Elvar; Rodriguez-Martinez, Heriberto
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Work-related factors and hair cortisol concentrations among men and women in emergency medical services in Sweden
err2023-08-08
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errOAAI
errJohnsen, Anna M. M.; Theodorsson, Elvar; Brostroem, Anders; Wagman, Petra; Fransson, Eleonor I. I.
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