(2017-11) MacLennan, Steven; Williamson, Paula R.; Bekema, Hendrika J; Campbell, Marion; Ramsay, Craig; N'Dow, James; MacLennan, Sara; Vale, Luke; Lam, Thomas; COMPACTERS study group; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Academic Urology Unit; University of Aberdeen.Institute of Applied Health Sciences; University of Aberdeen.CLSM College Office; University of Aberdeen.Aberdeen Centre for Evaluation