Langenbecks Arch Chir Suppl Kongressbd
April 1997
World J Surg
September 1993
During 7057 conventional cholecystectomies (1972-1991), 16 bile duct injuries occurred, amounting to a risk of 0.22%. A total of 1022 laparoscopic cholecystectomies were performed without such a complication since April 1990.
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