Randomised comparison of the FerX Ella antireflux stent and the ultraflex stent: Proton pump inhibitor combination for prevention of post-stent reflux in patients with esophageal carcinoma involving the esophago-gastric junction - Sabharwal, T; Gulati, M S; Fotiadis, N (J Gastroenterol Hepatol, 2008)
et al.