Abstract
Newborn screening using dried plasma spots offers preanalytical advantages over conventional cards for plasma-associated targets of interest. Herein we present dried plasma spot–based methods for measuring metabolites using a 250+ compound liquid chromatography tandem mass spectrometry library. Quality assurance reduced this library to 134, and from these, 30 compounds determined the normal newborn reference ranges.
Original language | English (US) |
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Pages (from-to) | 251-256.e4 |
Journal | Journal of Pediatrics |
Volume | 241 |
DOIs | |
State | Published - Feb 2022 |
ASJC Scopus subject areas
- Pediatrics, Perinatology, and Child Health