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Michels G, Bovenschulte H, von Bergwelt-Baildon M, Kochanek M, Pfister R.Michels G, et al. Among authors: pfister r.Dtsch Med Wochenschr. 2011 Dec;136(49):2547-8. doi: 10.1055/s-0031-1297278. Epub 2011 Nov 30.Dtsch Med Wochenschr. 2011.PMID: 22131075German.No abstract available.
Pfister R, Scholz M, Wielckens K, Erdmann E, Schneider CA.Pfister R, et al.Dtsch Med Wochenschr. 2002 Dec 6;127(49):2605-9. doi: 10.1055/s-2002-35931.Dtsch Med Wochenschr. 2002.PMID: 12469271German.
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Michels G, Erdmann E, Pfister R.Michels G, et al. Among authors: pfister r.Dtsch Med Wochenschr. 2011 Nov;136(44):2267-70. doi: 10.1055/s-0031-1292040. Epub 2011 Oct 25.Dtsch Med Wochenschr. 2011.PMID: 22028292Review.German.