Paluszek, Michael, Thomas, Stephanie (1) Mcavoy, Gary, Moore, Ronald L. (1) John, Elton (1) Neal, Michael J. (united Medical And Dental Schools Of Guy's & St Thomas's Hospital) (1) Walters, Stephen J. (university Of Sheffield, Campbell, Michael J. (university Of Southampton), Machin, David (medical Research Council Cancer Trials Office (1)