• Sesongvariasjon i stemningslidelser: En kunnskapsoversikt 

      Heli, Hans Arnljot; Mathisen, Fridtjof Stein; Whittaker, Kristoffer James (Master thesis, 2016-04-14)
      The study explored the literature concerning seasonal variations in mood disorders. The purpose was to give a summary of the included studies in this systematic review, evaluate their research design and in relation to ...