Ellen Kjelsberg*, Paal Hartvig, Harald Bowitz, Irene Kuisma, Peder Norbech, Aase-Bente Rustad, Marthe Seem and Tom-Gunnar Vik
* Corresponding author: Ellen Kjelsberg ellen.kjelsberg@kompetanse-senteret.no
BMC Psychiatry 2006, 6:27 doi:10.1186/1471-244X-6-27