Helmut Wiedemann

Are laboratory tests always needed? Frequency and causes of laboratory overuse in a hospital setting

Janne Cadamuro, Martin Gaksch, Helmut Wiedemann et al. · Clinical Biochemistry · 2018 · 68 citations

Medicine, Internal Medicine, Hospital Administration +13

Influence of centrifugation conditions on the results of 77 routine clinical chemistry analytes using standard vacuum blood collection tubes and the new BD-Barricor tubes

Janne Cadamuro, Cornelia Mrazek, Alexander Leichtle et al. · Biochemia Medica · 2017 · 62 citations · Full text

Pharmacy, Hematology, Biopharmaceutics +12

Hemolysis rates in blood samples: differences between blood collected by clinicians and nurses and the effect of phlebotomy training

Janne Cadamuro, Alexander Meyer, Helmut Wiedemann et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2016 · 32 citations

Medicine, Hematology, Good Laboratory Practice +12

High speed liquid chromatography on alumina of different activity levels

Heinz Engelhardt, Helmut Wiedemann · Analytical Chemistry · 1973 · 30 citations

Pharmacy, Chemistry, Analytical Chemistry +5

The relationship between vacuum and hemolysis during catheter blood collection: a retrospective analysis of six large cohorts

Cornelia Mrazek, Ana-Maria Šimundić, Helmut Wiedemann et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 2017 · 24 citations

Medicine, Hematology, Anesthesia +9