1
by Carling, Cheryl, Glenton, Claire, Nilsen, Elin Strømme, Oxman, Andy
Published 2005
Norwegian Knowledge Centre for the Health Services

2
by Denison, Eva, Underland, Vigdis, Nilsen, Elin Strømme, Fretheim, Atle
Published 2010
Knowledge Centre for the Health Services at The Norwegian Institute of Public Health (NIPH)