Westerberg C, Solem-Bertoft E, Lundh I. The reliability of three active motor tests used in painful shoulder disorders. Presentation of a method of general applicability for the analysis of reliability in the presence of pain. JRM [Internet]. 1996 Jun. 1 [cited 2024 Nov. 24];28(2):63-70. Available from: https://medicaljournalssweden.se/jrm/article/view/41837