W. Chow

Plea for selective operative cholangiography.

A. Yip, T. Choi, W. Ng, 1991, Journal of the Royal College of Surgeons of Edinburgh.

Mirizzi syndrome with cholecystocholedochal fistula: preoperative diagnosis and management.

A. Yip, K. Lam, J. Chan, 1992, Surgery.