Liljedahl, Matilda http://orcid.org/0000-0003-2011-8180
Funding for this research was provided by:
Stockholms Läns Landsting (ALF20140061)
Article History
First Online: 10 July 2018
Conflict of interest
: M. Liljedahl declares that she has no competing interests.
: This work was carried out in accordance with the Declaration of Helsinki and ethical approval was received from the Regional Ethical Committee in Stockholm. The potential harm to participants was considered low and all participants gave their informed consent to participate in the studies. Data were handled to ensure anonymity and participants could withdraw their participation at any time without giving an explanation.