Johannessen, Hege Hølmo http://orcid.org/0000-0002-6570-3466
Stafne, Signe Nilssen
Falk, Ragnhild Sørum
Stordahl, Arvid
Wibe, Arne
Mørkved, Siv
Funding for this research was provided by:
EkstraStiftelsen Helse og Rehabilitering (2008/2/0271)
Norske Kvinners Sanitetsforening (2008/2/0271)
Østfold Hospital Trust (Ab3299)
Helse Midt-Norge (2011/4504)
Article History
Received: 16 October 2017
Accepted: 26 January 2018
First Online: 2 March 2018
Compliance with ethical standards
:
: None.