Funding for this research was provided by:
Text and Data Mining valid from 2019-02-08
Received: 8 June 2018
Revised: 20 August 2018
Accepted: 28 December 2018
First Online: 8 February 2019
Compliance with ethical standards
: The scientific guarantor of this publication is Per Kristian Hol Prof. M.D., The Intervention Center, Oslo University Hospital and Institute of Clinical Medicine, University of Oslo.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: Manuela Zucknick, Oslo Centre for Biostatistics and Epidemiology, Faculty of Medicine, Oslo University, kindly provided statistical advice for this manuscript.
: Approval from the Institutional Animal Care Committee was obtained.
: • experimental