1
by Holmboe, Olaf, Roy, Betty van, Helgeland, Jon, Clench-Aas, Jocelyne
Published 2006
Norwegian Knowledge Centre for the Health Services

2
by Rygh, Liv Helen, Helgeland, Jon, Lund Håheim, Lise, Saunes, Ingrid Sperre
Published 2008
Norwegian Knowledge Centre for the Health Services