Alehagen, Urban
Alexander, Jan
Aaseth, Jan
Larsson, Anders
Article History
Received: 13 February 2019
Accepted: 12 March 2019
First Online: 18 March 2019
Ethics approval and consent to participate
: The study protocol has previously been published [CitationRef removed]. The study was approved by the Regional Ethical Committee in Linköping (Diary no. 03–176) and conforms to the ethical guidelines of the 1975 Declaration of Helsinki.The intervention study was registered at ExternalRef removed, and has the identifier NCT01443780.Written, informed consent was obtained from all patients.
: Informed consent was obtained from each patient.
: The authors declare that they have no competing interests.
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