Ussif, Amin M.
Åsberg, Anders
Halden, Thea Anine Strøm
Nordheim, Espen
Hartmann, Anders
Jenssen, Trond
Funding for this research was provided by:
Internal resources at the hospital
Article History
Received: 28 May 2018
Accepted: 3 December 2018
First Online: 10 January 2019
Ethics approval and consent to participate
: The study was approved by the regional ethics committee for medical research in Health Region South-East (2014/455). All patients had signed an informed consent form covering the analyses performed in this specific study.
: Not applicable.
: The authors declare that they have no competing interests.
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