Dept. of Paediatric Cardiology
OUS Rikshospitalet
Oslo, Norway
Tel: +47 23070000
Dept. of Paediatrics
Akershus Universitetssykehus
Oslo, Norway
Tel: +47 2231133
Dept. of Paediatrics
Haukeland Universitetssykehus
Bergen, Oslo
Tel: +47 55975000
Dept. of Paediatrics
Universitetssykehuset i Nord-Norge
Tromso, Norway
Tel: +47 77626000
Dept. of Paediatrics
St. Olavs Hospital
Trondheim, Norway
Tel: +47 73868000