On 2016 Feb 01, Morten Oksvold commented:

Please note that this article is based on earlier research data by J. Sudbø, which again originate from data which has been shown to be manipulated and partly fabricated. An independent investigation at Oslo University Hospital concluded that this article should be retracted:

http://www.ous-research.no/general/?k=general%2Fnews_articles&aid=5473

(in Norwegian, please use link at the end of the article to get the full report)

This article should therefore not be cited.

On 2016 Feb 01, Morten Oksvold commented:

Please note that this article is based on earlier research data by J. Sudbø, which again originate from data which has been shown to be manipulated and partly fabricated. An independent investigation at Oslo University Hospital concluded that this article should be retracted:

http://www.ous-research.no/general/?k=general%2Fnews_articles&aid=5473

(in Norwegian, please use link at the end of the article to get the full report)

This article should therefore not be cited.