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Arne Åsberg & Ingrid Hov Odsæter. (2019) Allowable bias derived from the NOBIDA reference values. Scandinavian Journal of Clinical and Laboratory Investigation 79:7, pages 533-537.
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Arne Åsberg, Bjørn Bolann & Gustav Mikkelsen. (2010) Using the confidence interval of the mean to detect systematic errors in one analytical run. Scandinavian Journal of Clinical and Laboratory Investigation 70:6, pages 410-414.
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B. J. Bolann & A. Åsberg. (2004) Analytical quality goals derived from the total deviation from patients' homeostatic set points, with a margin for analytical errors. Scandinavian Journal of Clinical and Laboratory Investigation 64:5, pages 443-450.
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P. Rustad & P. Hyltoft Petersen. (2004) Effect of analytical quality on establishing common reference intervals and their use. Scandinavian Journal of Clinical and Laboratory Investigation 64:4, pages 399-406.
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P. Hyltoft Petersen & P. Rustad. (2004) Prerequisites for establishing common reference intervals. Scandinavian Journal of Clinical and Laboratory Investigation 64:4, pages 285-292.
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X. Fuentes-Arderiu, M. Ferré-Masferrer, J. M. Gonz%aacute;lez-Alba, J. Escolà-Aliberas, D. Balsells-Rosello, C. Blanco-Cristobal, E. González-Cruz, M. Ibarz-Escuer, P. latorre-Marcellán, J. Lugo-Arocena, C. Mar-Medina, M. Muros-de-Fuentes & M. Vicens-Manero. (2001) Multicentric reference values for some quantities measured with Tina-Quant® reagents systems and RD/Hitachi analysers. Scandinavian Journal of Clinical and Laboratory Investigation 61:4, pages 273-276.
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L. G. M. Jørgensen, M. Stahl, I. Brandslund, P. Hyltoft Petersen, K. Borch-Johnsen, N. De Fine Olivarius. (2001) Plasma glucose reference intervalin a low-risk population. 2. Impact ofthe new WHO and ADA recommendations on the diagnosis of diabetes mellitus. Scandinavian Journal of Clinical and Laboratory Investigation 61:3, pages 181-190.
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M. Stahl, L. G. M. Jørgensen, P. Hyltoft Petersen, I. Brandslund, N. De Fine Olivarius, K. Borch-Johnsen. (2001) Optimization of preanalytical conditions and analysis of plasma glucose. 1. Impact of the new WHO and ADA recommendations on diagnosis of diabetes mellitus. Scandinavian Journal of Clinical and Laboratory Investigation 61:3, pages 169-179.
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C. G. Fraser. (1999) General strategies to set quality specifications for reliability performance characteristics. Scandinavian Journal of Clinical and Laboratory Investigation 59:7, pages 487-490.
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L. A. Kaplan. (1999) Determination and application of desirable analytical performance goals: the ISO/TC 212 approach. Scandinavian Journal of Clinical and Laboratory Investigation 59:7, pages 479-482.
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Ole Blaabjerg, Inger Nørgaard, Mogens Blom, Jens Rahbek Nørgaard, Per Hyltoft Petersen, Hanne Gry & Adam Uldall. (1994) 7.2 Reference Intervals Based on a Danish Population. Upsala Journal of Medical Sciences 99:3, pages 315-338.
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Per Hyltoft Petersen & Ole Blaabjerg. (1994) 7. Reference Intervals for Plasma Proteins. Upsala Journal of Medical Sciences 99:3, pages 307-313.
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Elizabeth M.S. Gowans, Per Hyltoft Petersen & Ole Blaabjerg. (1994) 4. Analytical Quality Specifications. Upsala Journal of Medical Sciences 99:3, pages 231-236.
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Per Hyltoft Petersen, Ole Blaabjerg, Kerttu Irjala, Arto Icén & Kristian Bjøro. (1994) 3. Elements of Analytical Quality. Upsala Journal of Medical Sciences 99:3, pages 209-230.
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Ole Blaabjerg, Per Hyltoft Petersen, Kerttu Irjala, Arto Icén & Kristian Bjøro. (1994) 2. Introduction. Upsala Journal of Medical Sciences 99:3, pages 201-208.
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A. Frølich, B. F. Nielsen, J. Nielsen, K. Conradsen & P. McNair. (1994) Do local hospitals meet the analytical goals for the use of common reference intervals?. Scandinavian Journal of Clinical and Laboratory Investigation 54:2, pages 169-176.
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Per Hyltoft Petersen, Torgny Groth & Carl Henric de Verdier. (1993) 8. Discussion. Upsala Journal of Medical Sciences 98:3, pages 429-441.
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Ole Blaabjerg, Peter Elg, Willie Gerhardt, Kristoffer Hellsing, Elin Olafsdottir, Ilkka Penttilä, Per Hyltoft Petersen, Heidi Steensland & Adam Uldall. (1993) 6.2.4 A Nordic Reference Serum Suitable for Use as Trueness Control in the Clinical Routine Laboratory. Upsala Journal of Medical Sciences 98:3, pages 405-412.
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Mogens Stig Djurhuus, Per Hyltoft Petersen, Allan Rohold, Sten Vadstrup & Adam Uldall. (1993) 6.2.1 The Basis for Common Reference Intervals for Serum Potassium. Upsala Journal of Medical Sciences 98:3, pages 387-393.
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Aira Sorto & Hanna-Leena Kaihola. (1993) 6.1.2.6 Quality Specifications in Primary Health Care. Upsala Journal of Medical Sciences 98:3, pages 359-365.
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Per Hyltoft Petersen, Ole Blaabjerg, Kerttu Irjala, Arto Icån & Kristian Bjøro. (1993) 5.1 External Analytical Quality Assurance for Proteins. Upsala Journal of Medical Sciences 98:3, pages 241-258.
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Per Hyltoft Petersen, Torgny Groth & Carl-Henric de Verdier. (1993) 4. Guidelines for Assessing Analytical Quality Requirements. Upsala Journal of Medical Sciences 98:3, pages 221-240.
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Per Hyltoft Petersen, Torgny Groth & Carl-Henric de Verdier. (1993) 2. Principles for Assessing Analytical Quality Specifications (“AQSpecs”) and their Use in Design of Control Systems. Upsala Journal of Medical Sciences 98:3, pages 195-214.
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C. Ricos, V. Alvarez, A. Hernández, C. V. Jimenez, J. Minchinela, C. Perich, M. Simon & M. Serrano. (1993) Approaches for providing target values to improve usefulness of external quality assessment scheme the Spanish experience. Scandinavian Journal of Clinical and Laboratory Investigation 53:sup212, pages 19-27.
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P. Hyltoft Petersen, O. Blaabjerg, K. Irjala, A. Icén & K. Bjøro. (1993) A model for quality achievement - the NORDKEM protein project. Scandinavian Journal of Clinical and Laboratory Investigation 53:sup212, pages 10-12.
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C. G. Fraser & P. Hyltoft Petersen. (1993) Quality goals in external quality assessment are best based on biology. Scandinavian Journal of Clinical and Laboratory Investigation 53:sup212, pages 8-9.
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E. Olafsdottir, T. Aronsson, T. Groth & C.-H. de Verdier. (1992) Transferability of clinical laboratory data within a health care region. Scandinavian Journal of Clinical and Laboratory Investigation 52:7, pages 679-687.
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Per Hyltoft Petersen & Mogens Hørder. (1992) Influence of Analytical Quality on Test Results. Scandinavian Journal of Clinical and Laboratory Investigation 52:sup208, pages 65-87.
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M. S. Djurhuus, A. Rohold, S. Vadstrup, P. Hyltoft Petersen & A. Uldall. (1992) Reference intervals based on hospitalized 'healthy’ patients and medical students in relation to analytical bias for serum potassium. Scandinavian Journal of Clinical and Laboratory Investigation 52:4, pages 305-312.
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P. Hyltoft Petersen, O. Blaabjerg, K. Bjøro, A. Icèn & K. Irjala. (1990) The Nordic Protein Project. Upsala Journal of Medical Sciences 95:3, pages 251-255.
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Carl-Henric de Verdier. (1990) The NORDKEM Project and Its Aims. Upsala Journal of Medical Sciences 95:3, pages 173-183.
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P Hyltoft Petersen, E. M. S. Gowans, O. Blaabjerg & M Hørder. (1989) Analytical Goals for the Estimation of Non-Gaussian Reference Intervals. Scandinavian Journal of Clinical and Laboratory Investigation 49:8, pages 727-737.
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Xavier Fuentes-Arderiu, Virtudes Álvarez-Funes, Lluís Coca-Fábregas, Marta Cruz-Placer, Julián Díaz-Fernández, Pilar Herrero-Bernal, Francisca García-Caballero, María del Mar Larrea-Ortiz-Quintán, Pedro La-Torre-Marcellán, Carmen Mar-Medina, María Victoria Rodríguez-Hernández & Santiago Juvé-Cuxart. (2007) Multicentre physiological reference values for the concentration of creatininium in plasma and diagnostic specificity of glomerular filtration rate estimated with the MDRD equation. Clinical Chemical Laboratory Medicine 45:4.
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Marta Stahl & Ivan Brandslund. (2005) Controlled storage conditions prolong stability of biochemical components in whole blood. Clinical Chemistry and Laboratory Medicine (CCLM) 43:2.
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Yui Wada, Masako Kurihara, Mitsuko Toyofuku, Minako Kawamura, Hiroko Iida, Yuzou Kayamori, Sachiko Kinoshita & Naotaka Hamasaki. (2004) Analytical goals for coagulation tests based on biological variation. Clinical Chemistry and Laboratory Medicine (CCLM) 42:1.
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Carmen Ricós, Maria Vicenta Doménech & Carmen Perich. (2004) Analytical quality specifications for common reference intervals. Clinical Chemistry and Laboratory Medicine (CCLM) 42:7.
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Lone G. M. Jørgensen, Ivan Brandslund, Per Hyltoft Petersen, Marta Stahl & Niels de Fine Olivarius. (2004) Creation of a low-risk reference group and referenceinterval of fasting venous plasma glucose. Clinical Chemistry and Laboratory Medicine (CCLM) 42:7.
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Pål Rustad, Peter Felding & Ari Lahti. (2004) Proposal for guidelines to establish common biological reference intervals in large geographical areas for biochemical quantities measured frequently in serum and plasma. Clinical Chemistry and Laboratory Medicine (CCLM) 42:7.
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George G. Klee. (2004) Clinical interpretation of reference intervals and reference limits. A plea for assay harmonization. Clinical Chemistry and Laboratory Medicine (CCLM) 42:7.
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Per Hyltoft Petersen, Ole Blaabjerg, Marianne Andersen, Lone G. M. Jørgensen, Karoline Schousboe & Esther Jensen. (2004) Graphical interpretation of confidence curves in rankit plots. Clinical Chemistry and Laboratory Medicine (CCLM) 42:7.
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Paola Luraschi, Elisabetta Dalla Dea & Carlo Franzini. (2003) Capillary Zone Electrophoresis of Serum Proteins: Effects of Changed Analytical Conditions. Clinical Chemistry and Laboratory Medicine 41:6.
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Piero Bonvicini, Paolo Metus, Maria A. Pavón & Massimo Tocchini. (2003) Requirements for Reproducibility, Trueness and Error of Measurement in Internal Quality Control Schemes. Clinical Chemistry and Laboratory Medicine 41:5.
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Per Hyltoft Petersen, Callum G Fraser, Lone Jørgensen, Ivan Brandslund, Marta Stahl, Elizabeth MS Gowans, Jean-Claude Libeer & Carmen Ricós. (2016) Combination of Analytical Quality Specifications Based on Biological Within- and Between-Subject Variation. Annals of Clinical Biochemistry: International Journal of Laboratory Medicine 39:6, pages 543-550.
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Ari Lahti, Per Hyltoft Petersen, James C Boyd, Callum G Fraser & Nils Jørgensen. (2002) Objective Criteria for Partitioning Gaussian-distributed Reference Values into Subgroups. Clinical Chemistry 48:2, pages 338-352.
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Callum G. Fraser. (2001) Optimal analytical performance for point of care testing. Clinica Chimica Acta 307:1-2, pages 37-43.
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Per Hyltoft Petersen, John T. Whicher, A. Myron Johnson, Yoshi Itoh & Anders B. Carlström. (2001) Strategy for Determining Racial and Environmental Similarities and Differences for Plasma Proteins. Clinical Chemistry and Laboratory Medicine 39:11.
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Per Hyltoft Petersen, Dietmar Stöckl, James O. Westgard, Sverre Sandberg, Kristian Linnet & Linda Thienpont. (2001) Models for Combining Random and Systematic Errors. Assumptions and Consequences for different Models. Clinical Chemistry and Laboratory Medicine 39:7.
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Charles E. Andrew, Ian Hanning, Alasdair M. McBain, Denise Moody & Alun Price. (2000) A Model for a Multicentre Approach to the Derivation of Reference Intervals for Thyroid Hormones and Testosterone for Laboratories Using Identical Analysers. cclm 38:10, pages 1013-1019.
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Mendel D.M Haag, Joseph R Kelly, Amy Ho & David W Seccombe. (2000) A study to examine the accuracy of potassium measurements in clinical laboratories across Canada. Clinical Biochemistry 33:6, pages 449-456.
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Per Hyltoft Petersen, Sverre Sandberg, Callum G. Fraser & Henk Goldschmidt. (2000) A Model for Setting Analytical Quality Specifications and Design of Control for Measurements on the Ordinal Scale. cclm 38:6, pages 545-551.
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Finn Edler von Eyben, Per Hyltoft Petersen, Ole Blaabjerg & Ebbe Lindegaard Madsen. (1999) Analytical Quality Specifications for Serum Lactate Dehydrogenase Isoenzyme 1 Based on Clinical Goals. cclm 37:5, pages 553-561.
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Callum G Fraser & Per Hyltoft Petersen. (1999) Analytical Performance Characteristics Should Be Judged against Objective Quality Specifications. Clinical Chemistry 45:3, pages 321-323.
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Per Hyltoft Petersen, Carl-Henric de Verdier, Torgny Groth, Callum G. Fraser, Ole Blaabjerg & Mogens Hørder. (1997) The influence of analytical bias on diagnostic misclassifications. Clinica Chimica Acta 260:2, pages 189-206.
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Per Hyltoft Petersen, N. A. Klitgaard & O. Blaabjerg. (2016) Do External Quality Assessments Improve Quality in Clinical Laboratories?. Drug Information Journal 28:4, pages 1207-1211.
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Geraldine H Clark & Callum G Fraser. (2016) Biological Variation of Acute Phase Proteins. Annals of Clinical Biochemistry: International Journal of Laboratory Medicine 30:4, pages 373-376.
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Mogens Lytken Larsen, Callum G Fraser & Per Hyltoft Petersen. (2016)
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