Development and validation of a follow-up methodology for a randomised controlled trial, utilising routine clinical data as an alternative to traditional designs: a pilot study to... oleh Harriet P. Mintz, Amandeep Dosanjh, Helen M. Parsons, Ana Hughes, Alicia Jakeman, Ann M. Pope, Richard T. Bryan, the BladderPath trial management group, Nicholas D. James, Prashant Patel