Stoll, David https://orcid.org/0000-0001-8568-965X
Englund, Erling
Hillborg, Helene
Vedin, Stefan
Larsson, Agneta
Funding for this research was provided by:
Emil Andersson
Commity for patient safety/Research and Development, Västernorrland County Council. (143)
Article History
Received: 20 December 2017
Accepted: 14 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: The study was approved by the regional committee for medical and health research ethics at Umeå (Ref. 2014–14-31 M). Each participant was given a verbal and written information of the study. All participation was voluntarily and a written consent to participate was obtained prior to inclusion.
: The authors declare that they have no competing interests.
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