title: Minimal interference from paricalcitol (Zemplar®) in underivatized 1,25-dihydroxyvitamin D LC-MS/MS assays.
authors: Clinical Department of Laboratory Medicine, University Hospitals Leuven, Leuven, Belgium; Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium. Electronic address: steven.pauwels@uzleuven.be.
authors: Steven
authors: S
authors: Pauwels
authors: Department of Pharmaceutical and Pharmacological Sciences, KU Leuven, Leuven, Belgium.
authors: Jef
authors: J
authors: Rozenski
authors: Clinical Department of Laboratory Medicine, University Hospitals Leuven, Leuven, Belgium.
authors: Ivo
authors: I
authors: Jans
authors: Clinical Department of Laboratory Medicine, University Hospitals Leuven, Leuven, Belgium.
authors: Jaak
authors: J
authors: Billen
authors: Clinical Department of Laboratory Medicine, University Hospitals Leuven, Leuven, Belgium; Laboratory of Clinical and Experimental Endocrinology, Department of Clinical and Experimental Medicine, KU Leuven, Leuven, Belgium.
authors: Dirk
authors: D
authors: Vanderschueren
authors: Clinical Department of Laboratory Medicine, University Hospitals Leuven, Leuven, Belgium; Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.
authors: Pieter
authors: P
authors: Vermeersch
mesh_terms: D016477:Artifacts; D002853:Chromatography, Liquid / Q000379:methods*; D004872:Ergocalciferols / Q000494:pharmacology*; D006801:Humans; D053719:Tandem Mass Spectrometry / Q000379:methods*; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000032:analysis / Q000737:chemistry
chemical_list: D004872:Ergocalciferols; D014807:Vitamin D; C097949:1,25-dihydroxyvitamin D; C084656:paricalcitol
keywords: 1,25-dihydroxyvitamin D(3); 1,25OH(2)D(3); LC-MS/MS; liquid chromatography-tandem mass spectrometry