S Overland, L. E Aaro and R. L. Lindbak
Health Education Research 25 ( 5 ): 748 - 756 , 2010
A Mykletun, O Bjerkeset, S Overland, M Prince, M Dewey and R. Stewart
The British Journal of Psychiatry 195 ( 2 ): 118 - 125 , 2009
S. B Harvey, M Hotopf, S Overland and A. Mykletun
The British Journal of Psychiatry 197 ( 5 ): 357 - 364 , 2010