By Greenhalgh MA MD MChir FRCS, Roger M., Jamieson MS FRCS, Crawford W., Nicolaides, Andrew N.
By Greenhalgh MA MD MChir FRCS, Roger M.
By Greenhalgh MA MD MChir FRCS, Roger M., Fowkes PhD FRCPE, F. G. R.
By Greenhalgh MA MD MChir FRCS, Roger M., Powell PhD MD, J. T.
By Greenhalgh MA MD MChir FRCS, Roger M., Becquemin MD, Jean-Pierre, Davies MD FRCS, Alun H, Gaines MRCP FRCR, Peter A., Harris MD FRCS, Peter