title: Incorrect guidelines for venipuncture affect the analytical results.
authors.forename: Birgitta
authors.initials: B
authors.lastname: Gren
mesh_terms: D003951:Diagnostic Errors; D017408:Guidelines as Topic; D006461:Hemolysis; D006801:Humans; D018962:Phlebotomy / Q000592:standards*; D011188:Potassium / Q000032:analysis
chemical_list: D011188:Potassium