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Loizides A, Peer S, Ostermann S, Henninger B, Stampfer-Kountchev M, Gruber H.Loizides A, et al. Among authors: gruber h.Rofo. 2011 Feb;183(2):163-6. doi: 10.1055/s-0029-1245738. Epub 2010 Oct 11.Rofo. 2011.PMID: 20938884