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Time trend and variability of open versus laparoscopic cholecystectomy in patients with symptomatic gallstone disease http://t.co/pUsEV7t80Y
Time trend and variability of open versus laparoscopic cholecystectomy in patients with symptomatic gallstone disease http://t.co/pUsEV7t80Y
Time trend and variability of open versus laparoscopic cholecystectomy in patients with symptomatic gallstone disease http://t.co/pUsEV7t80Y
Time trend and variability of open versus laparoscopic cholecystectomy in patients with symptomatic gallstone disease http://t.co/pUsEV7t80Y