Randomized Trial of N-Butyl-2-Cyanoacrylate Compared with Injection of Hypertonic Saline-Epinephrine in the Endoscopic Treatment of Bleeding Peptic Ulcers - Lee, K. J.; Kim, J. H.; Hahm, K. B.; Cho, S. W.; Park, Y. S. (Endoscopy, 2000)