Barbara, Giovanni M.D.1; Stanghellini, Vincenzo M.D.1; Brandi, Giovanni M.D.2; Cremon, Cesare M.D.1; Di Nardo, Giovanni M.D.1; De Giorgio, Roberto M.D.1; Corinaldesi, Roberto M.D.1
1Department of Internal Medicine and Gastroenterology, University of Bologna, Bologna, Italy
2Institute of Hematology and Medical Oncology L. and A. Seragnoli, University of Bologna, Bologna, Italy
Reprint requests and correspondence: Giovanni Barbara, M.D., St. Orsola Hospital, Building No. 5, Via Massarenti, 9 I-40138, Bologna, Italy.
Received January 21, 2005; accepted May 31, 2005.