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Buscarini E, Gebel M, Ocran K, Manfredi G, Del Vecchio Blanco G, Stefanov R, Olivieri C, Danesino C, Zambelli A.Buscarini E, et al. Among authors: ocran k.Ultrasound Med Biol. 2008 May;34(5):718-25. doi: 10.1016/j.ultrasmedbio.2007.11.007. Epub 2008 Jan 22.Ultrasound Med Biol. 2008.PMID: 18207308
Ocran K, Förster U, Haake K, Wermke W.Ocran K, et al.Dtsch Med Wochenschr. 2003 Dec 5;128(49):2593-7. doi: 10.1055/s-2003-45199.Dtsch Med Wochenschr. 2003.PMID: 14655076Review.German.No abstract available.