Biodegradable stent or balloon dilatation for benign oesophageal stricture: Pilot randomised controlled trial

AIM: To undertake a randomised pilot study comparing biodegradable stents and endoscopic dilatation in patients with strictures.

社区药师探视心力衰竭患者的有效性:HeartMed随机化对照试验

目的:探讨由社区药师进行用药回顾并给予患者症状自控及生活方式干预的建议是否可降低心力衰竭患者的入院率或死亡率。设计:随机化对照试验。地点:对心力衰竭患者的家庭干预。受试者:纳入293例急诊入院的心力衰竭患者(149例分入干预组。