Article History
Received: 7 November 2018
Accepted: 4 March 2019
First Online: 20 March 2019
Compliance with ethical standards
:
: F. Lundgårdh, M.Sc., RPT, K. Svensson, M.Sc., RPT, and M. Alricsson, Ph.D, RPT declare that they have no conflict of interest.
: It was obtained from the Regional Ethical Review Board in Umeå, Sweden (2016/491-31), and the study was conducted in accordance with the Declaration of Helsinki for Human studies.