[Just use of costs data].
Johansson
Kjell Arne
KA
Miljeteig
Ingrid
I
D017048:Health Care Costs; D006801:Humans; D052577:Infant, Extremely Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D015931:Intensive Care, Neonatal / Q000191:economics*; D009664:Norway; D019057:Quality-Adjusted Life Years