Randomised controlled trial to establish the clinical and cost-effectiveness of expectant management versus preoperative imaging with magnetic resonance cholangiopancreatography in patients with symptomatic gallbladder disease undergoing laparoscopic cholecystectomy at low or moderate risk of common bile duct stones (The Sunflower Study): a study protocol
BMJ Open(2021)
关键词
magnetic resonance imaging,endoscopy,surgery,gastroenterology,nephrology,clinical trials
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