By Beattie G. C.   Redhead D.   Siriwardena A. K.   in European Journal of Surgery

ISSN:1102-4151|167|7|501-503

Informa Healthcare‎(2001)‎

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By King N. K. K.   Powell J. J.   Redhead D.   Siriwardena A. K.   in Scandinavian Journal of Gastroenterology

ISSN:0036-5521|38|4|433-436

Informa Healthcare‎(2003)‎

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