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Calabresi F, Di Lauro L, Marolla P, Curcio CG, Paoletti G, Calabró A, Giannarelli D, Ballatore P, Foggi CM, Di Palma M, et al.Calabresi F, et al. Among authors: giannarelli d.Semin Oncol. 1991 Apr;18(2 Suppl 4):66-72.Semin Oncol. 1991.PMID: 2031201Clinical Trial.