Financial incentives for GPs - do they work? Mark Porter learns there are parallels between the latest £55 to diagnose dementia and an incentive to diagnose depression which didn't work and was dropped. Are walk-in CT Scans a good idea - two experts who authored recent reports address concerns about people arranging their own scans. Hot Flushes feedback; plus the new generation of anti-coagulants offering an alternative to warfarin.