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Støylen A, Conraads V, Halle M, Linke A, Prescott E, Ellingsen Ø.Støylen A, et al. Among authors: prescott e.Eur J Prev Cardiol. 2012 Aug;19(4):813-21. doi: 10.1177/1741826711403252. Epub 2011 Mar 21.Eur J Prev Cardiol. 2012.PMID: 21450567Clinical Trial.