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Ceretti AP, Intra M, Opocher E, Santambrogio R, Castrucci M, Spina GP.Ceretti AP, et al. Among authors: spina gp.Surgery. 1997 Nov;122(5):964-6. doi: 10.1016/s0039-6060(97)90339-1.Surgery. 1997.PMID: 9369898No abstract available.
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Pisani Ceretti A, Intra M, Borzio M, Santambrogio R, Opocher E, Ballarini C, Cordovana A, Motta R, Spina GP.Pisani Ceretti A, et al. Among authors: spina gp.Minerva Chir. 1997 Nov;52(11):1339-48.Minerva Chir. 1997.PMID: 9489332Review.Italian.