Procalcitonin strip test in the early detection of severe acute pancreatitis.
A normal appendix found during diagnostic laparoscopy should not be removed
Randomized clinical trial of laparoscopic versus open appendicectomy
Oxygen consumption in patients with hyperthyroidism before and after treatment with beta-blockade versus thyrostatic treatment. A prospective randomized study
Randomized trial of needlescopic versus laparoscopic cholecystectomy
Randomized clinical trial of diathermy versus scalpel incision in elective midline laparotomy
Porcelain gallbladder is not associated with gallbladder carcinoma
Randomized trial of the usefulness of bile leakage test during hepatic resection
Intraoperative cholangiography during laparoscopic cholecystectomy
Routine vs "on demand" postoperative ERCP for small bile duct calculi detected at intraoperative cholangiography. Clinical evaluation and cost analysis