Esophageal variceal bleeding secondary to portal hypertension: Endoscopic sclerotherapy as the first-step treatment Author(s): Yesildag, E; Emir, H; Tekant, G; et al. Source: JOURNAL OF LAPAROENDOSCOPIC & ADVANCED SURGICAL TECHNIQUES-PART A Volume: 12 Issue: 3 Pages: 199-202 DOI: 10.1089/10926420260188100 Published: JUN 2002