Authors: Kristin Alise Jakobsen; Hasse Melbye; Mark J Kelly; Christina Ceynowa; Sigvard Mölstad; Kerenza Hood; Christopher C Butler Journal: Scand J Prim Health Care Date: 2010-08-13 Impact factor: 2.581
Authors: Sture Rognstad; Mette Brekke; Arne Fetveit; Olav Spigset; Torgeir Bruun Wyller; Jørund Straand Journal: Scand J Prim Health Care Date: 2009 Impact factor: 2.581