The standard of laparoscopic cholecystectomy

[21] Ulrich undefined(2001)undefined Chir Gastroenterol 17 147-undefined

[22] Truong undefined(1997)undefined Langenbecks Arch Chir 382 302-undefined

[23] Sarli undefined(1999)undefined Gastrointest Endosc 50 200-undefined

[24] Sarli undefined(2003)undefined Surg Endosc 17 1396-undefined

[25] Erickson undefined(1995)undefined Gastroenterology 109 252-undefined

[26] Davids undefined(1993)undefined Gut 34 1250-undefined

[27] Leibl undefined(2001)undefined Chirurg 72 812-undefined

[28] Charfare undefined(2000)undefined Ann R Coll Surg Engl 85 167-undefined

[29] Soper undefined(1992)undefined World J Surg 16 1133-undefined

[30] Nies undefined(1997)undefined Chirurg 68 892-undefined

[21] Ulrich undefined(2001)undefined Chir Gastroenterol 17 147-undefined

[22] Truong undefined(1997)undefined Langenbecks Arch Chir 382 302-undefined

[23] Sarli undefined(1999)undefined Gastrointest Endosc 50 200-undefined

[24] Sarli undefined(2003)undefined Surg Endosc 17 1396-undefined

[25] Erickson undefined(1995)undefined Gastroenterology 109 252-undefined

[26] Davids undefined(1993)undefined Gut 34 1250-undefined

[27] Leibl undefined(2001)undefined Chirurg 72 812-undefined

[28] Charfare undefined(2000)undefined Ann R Coll Surg Engl 85 167-undefined

[29] Soper undefined(1992)undefined World J Surg 16 1133-undefined

[30] Nies undefined(1997)undefined Chirurg 68 892-undefined