Volume 7, Issue 11, November 2018, Pages 1061-1063
10.15171/ijhpm.2018.74
Wenche Bekken
Volume 7, Issue 9, 2018, Pages 807-817
10.15171/ijhpm.2018.22
Susanne Hagen, Kjell Ivar Øvergård, Marit Helgesen, Elisabeth Fosse, Steffen Torp