Wieland Hoelzel

IFCC Reference System for Measurement of Hemoglobin A1c in Human Blood and the National Standardization Schemes in the United States, Japan, and Sweden: A Method-Comparison Study

Wieland Hoelzel, Cas Weykamp, Jan‐Olof Jeppsson et al. · Clinical Chemistry · 2004 · 687 citations

Approved IFCC Reference Method for the Measurement of HbA1c in Human Blood

Jan‐Olof Jeppsson, Uwe Kobold, John R. Barr et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2002 · 643 citations

IFCC Primary Reference Procedures for the Measurement of Catalytic Activity Concentrations of Enzymes at 37°C. Part 4. Reference Procedure for the Measurement of Catalytic Concentration of Alanine Aminotransferase

G. Schumann, R Bonora, Ferruccio Ceriotti et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2002 · 351 citations

Candidate reference methods for hemoglobin A1c based on peptide mapping

Uwe Kobold, Jan‐Olof Jeppsson, Thomas Dülffer et al. · Clinical Chemistry · 1997 · 182 citations

Glycobiology, Molecular Biology, Reference Method +18

IFCC Primary Reference Procedures for the Measurement of Catalytic Activity Concentrations of Enzymes at 37°C. Part 2. Reference Procedure for the Measurement of Catalytic Concentration of Creatine Kinase

G. Schumann, R Bonora, Ferruccio Ceriotti et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2002 · 137 citations

Engineering, Molecular Biology, Creatine Kinase +18