Evaluation of a novel, commercially available mass spectrometry kit for newborn screening including succinylacetone without hydrazine

¹Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Austria; ²Research Core Unit of Pediatric Biochemistry and Analytics, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Austria; ³Chromsy•stems Instrument & Chemicals GmbH, Gräfelfing/Munich, Germany