OPTIMA prelim: a randomised feasibility study of personalised care in the treatment of women with early breast cancer oleh Robert C Stein, Janet A Dunn, John MS Bartlett, Amy F Campbell, Andrea Marshall, Peter Hall, Leila Rooshenas, Adrienne Morgan, Christopher Poole, Sarah E Pinder, David A Cameron, Nigel Stallard, Jenny L Donovan, Christopher McCabe, Luke Hughes-Davies, Andreas Makris, on behalf of the OPTIMA Trial Management Group