Naumovska, Magdalena
Sheikh, Rafi
Bengtsson, Boel
Malmsjö, Malin
Hammar, Björn http://orcid.org/0000-0003-0415-0535
Article History
Received: 9 May 2018
Accepted: 24 September 2018
First Online: 29 September 2018
Ethics approval and consent to participate
: Data access was legally approved by the Ethics Committee (Regionala etikprövningsnämnden i Lund) at Lund University, Sweden. The research adhered to the tenets of the Declaration of Helsinki as amended in 2008. The study is based on anonymized data and never involved patients directly. Individual patients cannot be identified. Consent to participate was not needed.
: Not applicable.
: The authors declare that they have no competing interests.
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