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Grünenfelder J, Häussler A, Plass A, Reuthebuch O, Dave H, Leskosek B, Turina M, Zünd G.Grünenfelder J, et al. Among authors: plass a.Heart Surg Forum. 2003;6(5):393-5.Heart Surg Forum. 2003.PMID: 14721818
Grünenfelder J, Umbehr M, Plass A, Bestmann L, Maly FE, Zünd G, Turina M.Grünenfelder J, et al. Among authors: plass a.J Thorac Cardiovasc Surg. 2004 Jul;128(1):92-7. doi: 10.1016/j.jtcvs.2004.02.022.J Thorac Cardiovasc Surg. 2004.PMID: 15224026Free article.
Weber A, Reser D, Reuthebuch O, Syburra T, Seifert B, Plass A, Genoni M, Grünenfelder J, Tavakoli R.Weber A, et al. Among authors: plass a.J Card Surg. 2009 May 28. doi: 10.1111/j.1540-8191.2009.00862.x. Epub 2009 May 28.J Card Surg. 2009.Retraction in: J Card Surg. 2009 Sep-Oct;24(5):611. doi: 10.1111/j.1540-8191.2009.00931.xPMID: 19486219Retracted.No abstract available.