title: Use of micro-HPLC-MS/MS method to assess diurnal effects on steroid hormones.
authors.affiliation: Department of Laboratory Medicine Clinical Center NIH, Bethesda, MD.
authors.forename: Brian R
authors.initials: BR
authors.lastname: Stolze
authors.affiliation: Department of Laboratory Medicine Clinical Center NIH, Bethesda, MD.
authors.forename: Verena
authors.initials: V
authors.lastname: Gounden
authors.affiliation: Department of Laboratory Medicine Clinical Center NIH, Bethesda, MD.
authors.forename: Jianghong
authors.initials: J
authors.lastname: Gu
authors.affiliation: National Institute of Diabetes and Digestive and Kidney Diseases NIH, Bethesda, MD.
authors.forename: Brent S
authors.initials: BS
authors.lastname: Abel
authors.affiliation: Clinical Center and Eunice Kennedy Shriver National Institute of Child Health and Human Development NIH, Bethesda, MD.
authors.forename: Deborah P
authors.initials: DP
authors.lastname: Merke
authors.affiliation: National Institute of Diabetes and Digestive and Kidney Diseases NIH, Bethesda, MD.
authors.forename: Monica C
authors.initials: MC
authors.lastname: Skarulis
authors.affiliation: Department of Laboratory Medicine Clinical Center NIH, Bethesda, MD Department of Medicine Georgetown University Washington, DC steven.soldin@nih.gov.
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Soldin
mesh_terms: D000328:Adult; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D002940:Circadian Rhythm; D006801:Humans; D008297:Male; D053719:Tandem Mass Spectrometry / Q000379:methods*; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone