Johnsen, Tone Langjordet
Eriksen, Hege Randi
Baste, Valborg
Indahl, Aage
Odeen, Magnus
Tveito, Torill Helene
Funding for this research was provided by:
Vestfold Hospital Trust
Article History
First Online: 21 May 2018
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000.
: Informed consent was obtained from all participants for being included in the study.