Dyfyniad APA

Vlavianos, P., Chopra, K., Mandalia, S., Anderson, M., Thompson, J., & Westaby, D. (2003). Endoscopic balloon dilatation versus endoscopic sphincterotomy for the removal of bile duct stones: A prospective randomised trial. Copyright 2003 by Gut.

Dyfyniad Arddull Chicago

Vlavianos, P., K. Chopra, S. Mandalia, M. Anderson, J. Thompson, and D. Westaby. Endoscopic Balloon Dilatation Versus Endoscopic Sphincterotomy for the Removal of Bile Duct Stones: A Prospective Randomised Trial. Copyright 2003 by Gut, 2003.

Dyfyniad MLA

Vlavianos, P., et al. Endoscopic Balloon Dilatation Versus Endoscopic Sphincterotomy for the Removal of Bile Duct Stones: A Prospective Randomised Trial. Copyright 2003 by Gut, 2003.

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