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Spina GP, Santambrogio R, Opocher E, Cosentino F, Zambelli A, Passoni GR, Cucchiaro G, Macrì M, Morandi E, Bruno S, et al.Spina GP, et al. Among authors: opocher e.Ann Surg. 1990 Feb;211(2):178-86. doi: 10.1097/00000658-199002000-00010.Ann Surg. 1990.PMID: 2405792Free PMC article.Clinical Trial.
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