Hull Daily Mail | DH reviews dementia prevalence estimates after study suggests drop in cases Pulse She said: 'To get the clearest picture of dementia prevalence, it's important to look at all the best available evidence and for this reason, Alzheimer's Research UK is in full support of a Delphi technique to arrive at a reasonable and consensus view ... New activity groups for dementia sufferers launched in Hull People living with dementia create pieces of art Lawn Chorus – Swindon choir raises £400 for Alzheimer's Society |