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Bäck C, Hornum M, Møller CJH, Olsen PS.Bäck C, et al. Among authors: olsen ps.Scand Cardiovasc J. 2017 Dec;51(6):334-338. doi: 10.1080/14017431.2017.1384565. Epub 2017 Oct 4.Scand Cardiovasc J. 2017.PMID: 28978256Free article.