Endoscopic papillary balloon dilatation vs sphincterotomy for removal of common bile stones: a prospective, randomized pilot study
Randomized double-blind controlled trial of roxithromycin for prevention of abdominal aortic aneurysm expansion
Blunt abdominal trauma: screening US in 2693 patients
Prospective randomized comparison of two preoperative skin preparation techniques in developing world country
Randomized study to examine the value of on - table inspection of the appendix mucosa
Carcinoma in the porcelain gallbladder: a relationship revisited
Randomized prospective evaluation of frozen - section analysis for follicular neoplasms of the thyroid
Randomized study of coagulation and fibrinolysis during and after gasless conventional laparoscopic cholecystectomy
Propofol vs Midazolam for ICU sedation. A Canadian multicenter randomized trial
Conservative treatment of acute thrombosed external hemorrhoids with topical nifedipine
Intraoperative thermal regulation in patients undergoing laparoscopic vs open surgical procedures
Thoracoscopy with talc poudrage: 15-year experience
A novel collagen-based composite offers effective hemostasis for multiple surgical indications. Results of randomized controlled trial.
Comparison of pulmonary function and postoperative pain after laparoscopic versus open gastric bypass: a randomized trial.
Is laparoscopic appendectomy safe in pregnant women?
Laparoscopic vs open appendectomy in overweight patients
A prospective randomized comparison of laparoscopic appendectomy with open appendectomy: clinical and economic analyses.
Is a dissection balloon beneficial in totally extraperitoneal endoscopic hernioplasty (TEP)? A randomized prospective multicenter study