Funding for this research was provided by:
Association of Finnish Orthopaedic Manual Therapy (-)
Finnish Association of Physiotherapist (-)
Received: 11 October 2019
Accepted: 31 July 2020
First Online: 10 August 2020
Ethics approval and consent to participate
: The current study is nested study of the larger thoracic spine treatment study that had ethical committee approval from Ostrobothnia Hospital District (approval number 234/2009). All participants gave written informed consent prior to participation.
: Not applicable.
: The authors declare that they have no conflicts of interest.