Randomised clinical trial: preventive treatment with topical rectal beclomethasone dipropionate reduces post-radiation risk of bleeding in patients irradiated for prostate cancer. - Fuccio, L.; Guido, A.; Laterza, L.; Eusebi, L. H.; Busutti, L.; Bunkheila, F.; Barbieri, E.; Bazzoli, F. (Alimentary Pharmacology & Therapeutics, 2011)