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Ventafridda V, De Conno F, Viganò A, Ripamonti C, Gallucci M, Gamba A.Ventafridda V, et al.Tumori. 1989 Dec 31;75(6):619-25. doi: 10.1177/030089168907500622.Tumori. 1989.PMID: 2617709
Ventafridda V, Ripamonti C, Caraceni A, Spoldi E, Messina L, De Conno F.Ventafridda V, et al.Tumori. 1990 Aug 31;76(4):389-93. doi: 10.1177/030089169007600417.Tumori. 1990.PMID: 1697993
Tamburini M, Selmi S, De Conno F, Ventafridda V.Tamburini M, et al. Among authors: ventafridda v.Pain. 1987 May;29(2):187-193. doi: 10.1016/0304-3959(87)91035-9.Pain. 1987.PMID: 3614957