• The Trunk Impairment Scale - modified to ordinal scales in the Norwegian version 

      Gjelsvik, Bente Elisabeth Bassøe; Breivik, Kyrre; Verheyden, Geert; Smedal, Tori; Hofstad, Håkon; Strand, Liv Inger (Peer reviewed; Journal article, 2012-08)
      Purpose: To translate the Trunk Impairment Scale (TIS), a measure of trunk control in patients with stroke, into Norwegian (TIS-NV), and to explore its construct validity, internal consistency, intertester and test-retest ...