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Hällberg V, Palomäki A, Kataja M, Tarkka M, Hällberg V, Palomäki A, Kataja M, Tarkka M; Working after CABG study group.Hällberg V, et al.Scand Cardiovasc J. 2009;43(5):277-84. doi: 10.1080/14017430802506601.Scand Cardiovasc J. 2009.PMID: 18991161Free article.
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Hällberg V, Kataja M, Tarkka M, Palomäki A; Working after CABG study group.Hällberg V, et al.J Cardiothorac Surg. 2009 Jan 29;4:6. doi: 10.1186/1749-8090-4-6.J Cardiothorac Surg. 2009.PMID: 19178711Free PMC article.No abstract available.