Mitton, Maureen (university Of Wisconsin-stout, Nystuen, Courtney (university Of Wisconsin-stout (1) Snape, Ian, Weeks, Mike (1) Morgan, John C, Morgan, Richard Lyon (1) Benson, John (university Of Wolverhampton (1) Bourke, Stephen J. (the Royal Victoria Infirmary, Burns, Graham P. (the Royal Victoria Infirmary, Macfarlane, James G. (1)