Distal Embolization and Local Vessel Wall Ulceration after Gastric Variceal Obliteration with N-Butyl-2-Cyanoacrylate: a Case Report and Review of the Literature - Kok, K; Bond, R P; Duncan, I C; Fourie, P A; Ziady, C; van den Bogaerde, J B; van der Merwe, S W (Endoscopy, 2004)