Lorentz M Irgens

Prediction of outcome at 5 years from assessments at 2 years among extremely preterm children: A Norwegian national cohort study

Geir Egil Eide, Trond Markestad, G. Eide, 2012, Acta paediatrica.

Cohort profile: the Norwegian Mother and Child Cohort Study (MoBa).

P. Magnus, C. Stoltenberg, W. Nystad, 2006, International journal of epidemiology.