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Broqvist M, Dahlström U, Karlsson E, Larsson J.Broqvist M, et al. Among authors: dahlstrom u.Eur Heart J. 1992 Sep;13(9):1217-24. doi: 10.1093/oxfordjournals.eurheartj.a060340.Eur Heart J. 1992.PMID: 1396832Clinical Trial.
Kongstad-Rasmussen O, Blomstrand P, Broqvist M, Dahlström U, Wranne B.Kongstad-Rasmussen O, et al. Among authors: dahlstrom u.Clin Cardiol. 1998 Nov;21(11):807-11. doi: 10.1002/clc.4960211105.Clin Cardiol. 1998.PMID: 9825192Free PMC article.Clinical Trial.
Alehagen U, Svensson E, Dahlström U.Alehagen U, et al. Among authors: dahlstrom u.J Card Fail. 2007 Aug;13(6):452-61. doi: 10.1016/j.cardfail.2007.03.002.J Card Fail. 2007.PMID: 17675059