B.J. Koopman

Diagnosis of cerebrotendinous xanthomatosis (CTX) and effect of chenodeoxycholic acid therapy by analysis of urine using capillary gas chromatography

B.G. Wolthers, Marcel Volmer, Jan van der Molen et al. · Clinica Chimica Acta · 1983 · 98 citations

Capillary Gas Chromatography, Chenodeoxycholic Acid Therapy, Cerebrotendinous Xanthomatosis +4

Capillary gas chromatographic determination of cholestanol/cholesterol ratio in biological fluids. Its potential usefulness for the follow-up of some liver diseases and its lack of specificity in diagnosing CTX (cerebrotendinous xanthomatosis)

B.J. Koopman, J.C. van der Molen, B.G. Wolthers et al. · Clinica Chimica Acta · 1984 · 67 citations

Biological Fluids, Pathology, Gas Chromatography +17

Measurement of iron in liver biopsies — a comparison of three analytical methods

Herman G. Kreeftenberg, B.J. Koopman, J.R. Huizenga et al. · Clinica Chimica Acta · 1984 · 63 citations

Nutrition, Nutrient Bioavailability, Hepatology +12

Bile acid therapies applied to patients suffering from cerebrotendinous xanthomatosis

B.J. Koopman, B.G. Wolthers, J.C. van der Molen et al. · Clinica Chimica Acta · 1985 · 54 citations

Biliary Tract, Gastroenterology, Pathology +5

Cerebrotendinous xanthomatosis (CTX): A clinical survey of the patient population in the Netherlands

R.J. Waterreus, B.J. Koopman, B.G. Wolthers et al. · Clinical Neurology and Neurosurgery · 1987 · 49 citations

Patient Population, Pathology, Cerebrotendinous Xanthomatosis +3