A multicenter, prospective randomized trial comparing two types of self-expanding stents in the palliation of malignant dysphagia: SEMS (Ultraflex Stent) versus SEPS (Polyflex Stent)
2007 ◽
Vol 65
(5)
◽
pp. AB271
◽
2007 ◽
Vol 177
(4S)
◽
pp. 311-311
◽
2006 ◽
Vol 2006
◽
pp. 80-81
2006 ◽
Vol 2006
◽
pp. 76