Meta-analysis
Clinical trial
Clinical trial
Clinical trial
Clinical trial
Clinical trial
The cost-effectiveness and budget impact of competing therapies in hepatic encephalopathy – a decision analysis
Endosonography- vs. endoscopic retrograde cholangiopancreatography-based strategies in the evaluation of suspected common bile duct stones in patients with normal transabdominal imaging
Upper gastrointestinal bleeding and the changing use of COX-2 non-steroidal anti-inflammatory drugs and low-dose aspirin