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Authors
Granbom, Elin
Fernlund, Eva
Sunnegårdh, Jan
Lundell, Bo
Naumburg, Estelle
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Article History
Received: 13 January 2016
Accepted: 5 April 2016
First Online: 19 April 2016
Compliance with Ethical Standards
:
: None.
: All procedures performed in studies involving human participants were in accordance with ethical standards of the institutional and/or national research committee and the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. The study was approved by the Regional Ethical Review Boards in Umeå, Sweden (D-nr 2014/100-31).
