Persson, Karin http://orcid.org/0000-0001-6008-091X
Östman, Margareta
Ingvarsdotter, Karin
Hjärthag, Fredrik
Article History
Received: 20 March 2017
Accepted: 28 July 2018
First Online: 14 August 2018
Compliance with Ethical Standards
:
: The authors have no conflict of interest regarding the execution of this study.
: All of the authors certify responsibility for the contents of this manuscript. The study was carried out in accordance with the ethical guidelines of the most recent Helsinki Declaration. Ethical approval was given by the Regional Ethics Board, Lund, Sweden (Approval Number: 2013/46).
: Informants were contacted by telephone or e-mail and invited to take part in the study. They were informed that participation in the study was voluntary and required their written, informed consent. All of the informants contacted chose to participate, and informed consent was obtained from all of them. Confidentiality was guaranteed throughout the processing of the collected data.