Clinical analysis of individual steroids by column liquid chromatography

A simple fluorimetric method for the estimation of free 11-hydroxycorticoids in human plasma

1962 • 1,193 citations

Profiling steroid hormones and urinary steroids

1986 • 288 citations

Assay of vitamins D2 and D3, and 25-hydroxyvitamins D2 and D3 in human plasma by high-performance liquid chromatography.

1978 • 205 citations

Radioimmunoassay of Plasma Estriol

1971 • 127 citations

Isolation and quantitation of endogenous vitamin D and its physiologically important metabolites in human plasma by high pressure liquid chromatography

1977 • 105 citations

Liquid-chromatographic measurement of endogenous and exogenous glucocorticoids in plasma.

1979 • 101 citations

Determination of plasma corticosterone using high-performance liquid chromatography

1987 • 82 citations

Reversed-phase C18 cartridge for extraction of estrogens from urine and plasma.

1981 • 75 citations

Chromatography of fat-soluble vitamins in clinical chemistry

1988 • 67 citations

Solid phase extraction system for vitamin d and its major metabolites in human plasma

1985 • 66 citations

Analysis of cortisol, methylprednisolone, and methylprednisolone hemisuccinate

1984 • 66 citations

A quantitative assay of cortisol in human plasma by high performance liquid chromatography using a selective chemically bonded stationary phase

1977 • 66 citations

Simultaneous determination of 25-hydroxy- and 1,25-dihydroxyvitamin D from a single sample by dual-cartridge extraction.

1984 • 62 citations

A more specific, liquid-chromatographic method for free cortisol in urine.

1982 • 55 citations

Radioimmunological determination of plasma cortisol

1972 • 54 citations

Determination of serum cortisol and 11-deoxycortisol by liquid chromatography.

1979 • 53 citations

Improved liquid-chromatographic method for determination of serum cortisol.

1979 • 49 citations

A more specific, liquid-chromatographic method for free cortisol in urine.

1982 • 43 citations

Liquid chromatography and radioimmunoassay compared for determination of cortisol and corticosterone in plasma after a dexamethasone suppression test.

1987 • 41 citations

Fluorometric liquid-chromatographic determination of serum cortisol.

1981 • 34 citations

High-performance liquid chromatographic determination of dexamethasone in human plasma

1986 • 33 citations

Improved method for the analysis of estrogenic steroids in pregnancy urine by high-performance liquid chromatography

1977 • 33 citations

High-performance liquid chromatographic analysis for synthetic corticosteroids in plasma

1977 • 32 citations

Separation of estrogen glucuronides, sulphates and phosphates on ion-exchange cellulose by high-pressure liquid chromatography

1977 • 31 citations

Determination of urinary free cortisol by "on-line" liquid chromatography.

1985 • 29 citations

Simultaneous determination of prednisolone acetate, prednisolone, prednisone, cortisone and hydrocortisone in swine plasma using solid-phase and liquid—liquid extraction techniques

1986 • 29 citations

Radioimmunoassay and lipid-chromatographic analysis for free cortisol in urine compared with isotope dilution--mass spectrometry.

1982 • 27 citations

Urinary excretion rates of 15 free steroids: potential utility in differential diagnosis of Cushing's syndrome.

1986 • 24 citations

Clinical utility of adrenal steroid measurement by high-performance liquid chromatography in pediatric endocrinology

1986 • 23 citations

Solid-state extraction of cortisol from plasma or serum for liquid chromatography.

1983 • 20 citations

Two-cycle liquid-chromatographic quantitation of cortisol in urine.

1982 • 19 citations

Determination of methylprednisolone and methylprednisolone acetate in synovial fluid using high-performance liquid chromatography

1984 • 18 citations

Liquid Chromatographic assay of urinary free cortisol

1982 • 17 citations

Estriol and its conjugates in late pregnancy determined by extraction with Carbopack B and liquid chromatography with fluorometric detection.

1985 • 16 citations

Automated liquid chromatographic determination of the 20-dihydro isomers of cortisol and cortisone in human urine

1986 • 16 citations

High-performance liquid chromatographic assay for methylprednisolone and its soluble prodrug esters in dog plasma

1985 • 14 citations

Rapid method for the measurement of methylprednisolone and its hemisuccinate in plasma and urine following “pulse therapy” by high-performance liquid chromatography

1985 • 14 citations

Use of high-pressure liquid chromatography in the assay of aldosterone in urine

1977 • 13 citations

Solid-state extraction of cortisol from plasma or serum for liquid chromatography.

1983 • 13 citations

On-line cleavage of urinary estriol conjugates with immobilized beta-glucuronidase before liquid-chromatographic analysis.

1981 • 12 citations

Direct Radioimmunoassay for Unconjugated Estriol in Pregnancy Serum, with Use of a Radioiodinated Derivative of Estriol

1975 • 12 citations

Determination of oestriol in pregnancy urine by normal-phase high-performance liquid chromatography with electrochemical detection

1985 • 12 citations

Rapid measurement of oestradiol and oestriol by high-performance liquid chromatography after automatic pretreatment

1984 • 12 citations

24,25-dihydroxyvitamin D3 in serum: sample purification with Sep-Pak C-18 cartridges and liquid chromatography before protein-binding assay.

1983 • 12 citations

Improved liquid chromatographic determination of placental estriol in urine.

1978 • 11 citations

125I-radioimmunoassay for unconjugated estriol in serum of pregnant women.

1978 • 11 citations

Improved liquid chromatographic determination of serum cortisol with double internal standardization compared to radioimmunoassay and fluorometry, and evaluated by isotope dilution/mass spectrometry

1983 • 11 citations

Unconjugated estriol in serum as measured by liquid chromatography with electrochemical detection, compared with radioimmunoassay.

1983 • 10 citations

Direct radioimmunoassay for unconjugated estriol in pregnancy serum, with use of a radioiodinated derivative of estriol.

1975 • 10 citations

A simple micromethod for determining human serum cortisol by high-pressure liquid chromatography using 0.1 ml serum

1981 • 10 citations

Direct radioimmunoassay for serum estriol during pregnancy.

1976 • 9 citations

Effects of starvation and refeeding on the excretion of urinary steroid metabolites in mice with different genetic background.

1984 • 7 citations

Liquid chromatography with fluorometric detection of unconjugated estriol in serum of pregnant women

1983 • 7 citations

Effects of starvation and refeeding on the excretion of urinary steroid metabolites in mice with different genetic background

1984 • 6 citations

High-performance liquid chromatography in the radioimmunoassay of urinary tetrahydroaldosterone

1987 • 5 citations