Håkansson, M Å https://orcid.org/0000-0003-1923-8978
Article History
Received: 28 January 2014
Revised: 31 March 2014
Accepted: 13 April 2014
First Online: 27 May 2014
Competing interests
: The study is sponsored by Wellspect HealthCare. Author discloses that she receives financial and material support as a manufacturer employee. No specific compensation is linked to the publication of this study.