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Puddu PE, Brancaccio G, Leacche M, Monti F, Lanti M, Menotti A, Gaudio C, Papalia U, Marino B; OPerative-RISK Italian Study Group.Puddu PE, et al. Among authors: papalia u.Ital Heart J. 2002 Mar;3(3):166-81.Ital Heart J. 2002.PMID: 11974661
Puddu PE, Papalia U, Schiariti M, Usta C; Do.S.I.M. Investigators of the Italian Interuniversity Cardiology Group.Puddu PE, et al. Among authors: papalia u.Ital Heart J. 2004 Sep;5(9):693-701.Ital Heart J. 2004.PMID: 15568599Clinical Trial.
Bonacchi M, Prifti E, Frati G, Leacche M, Giunti G, Proietti P, Salica A, Papalia U.Bonacchi M, et al. Among authors: papalia u.J Card Surg. 2002 Jan-Feb;17(1):51-9. doi: 10.1111/j.1540-8191.2001.tb01220.x.J Card Surg. 2002.PMID: 12027128