DALYs	Disability-adjusted life years
EVPI	Expected value of perfect information
EQ-5D	EuroQol-5D
EQ-5D+C	EuroQol-5D cognitive functioning
GA1	Glutaric aciduria type 1
HCU	Homocystinuria
ICER	Incremental cost-effectiveness ratio
IEM	Inborn error of metabolism
IVA	Isovaleric acidaemia
LCHADD	Long-chain hydroxyacyl CoA dehydrogenase deficiency
TMS	Tandem mass spectroscopy
MSUD	Maple syrup urine disease
PSS	Personal social services
NHS	National Health Service
NSC	National Screening Committee
UK	United Kingdom
QALY	Quality-adjusted life year