Flowchart of trial procedures in WISDOM. (1) In UK explanation given on individual basis. In NZ and Australia group sessions held and individual interviews held later with women who indicated interest in the trial. (2) In Australia tablets not held or issued by individual general practices. Participants collected trial medication from the co-ordinating centre's pharmacy. (3) In Australia blood samples taken at co-ordinating centre and results sent to GP.
Vickers et al. BMC Women's Health 2007 7:2 doi:10.1186/1472-6874-7-2