Study on Dementia dog study.

<snip> The research takes 20 guide dogs, normally used by visually-impaired people, and re-trains them to assist people living with the condition, as well as their carers.....<snip>

Read More: http://www.abc.net.au/news/2017-10-18/dementia-dog-study-to-prove-effectiveness-of-assistance-animals/9058360