By Birchley David   Pullan Rupert   DeFriend David   in Annals of The Royal College of Surgeons of England

ISSN:1478-7083|85|6|398-401

The Royal College of Surgeons of England‎(2003)‎

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By Wilson Mark   McGrath John   Vine Samuel   Brewer James   Defriend David   Masters Richard   in Surgical Endoscopy

ISSN:0930-2794|24|10|2458-2464

Springer Publishing Company ‎(2010)‎

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By Wilson Mark   McGrath John   Vine Samuel   Brewer James   Defriend David   Masters Richard   in Surgical Endoscopy

ISSN:0930-2794|25|7|2268-2274

Springer Publishing Company ‎(2011)‎

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