title: Falsely decreased ionized calcium results due to analytical interference by teriflunomide, the active metabolite of leflunomide (Arava®).
authors.forename: Isabelle
authors.initials: I
authors.lastname: Hubeek
authors.forename: Alferso C
authors.initials: AC
authors.lastname: Abrahams
authors.forename: Michiel
authors.initials: M
authors.lastname: de Bruin
authors.forename: Hans
authors.initials: H
authors.lastname: Kemperman
mesh_terms: D016477:Artifacts; D001774:Blood Chemical Analysis / Q000379:methods*; D002118:Calcium / Q000097:blood* / Q000737:chemistry*; D003437:Crotonates / Q000097:blood* / Q000378:metabolism*; D005189:False Positive Reactions; D006801:Humans; D006885:Hydroxybutyrates; D007555:Isoxazoles / Q000378:metabolism*; D016030:Kidney Transplantation; D000077339:Leflunomide; D009570:Nitriles; D014052:Toluidines / Q000097:blood* / Q000378:metabolism*
chemical_list: D003437:Crotonates; D006885:Hydroxybutyrates; D007555:Isoxazoles; D009570:Nitriles; D014052:Toluidines; C527525:teriflunomide; D000077339:Leflunomide; D002118:Calcium