Matsuda, S., & Yoshimura, H. (2021). 

People with dementia can become missing and unable to be identified due to their cognitive decline and may not have belongings, including personally identifiable information. The aim of this systematic review was to summarise and discuss the current status of personal identification systems for missing and unidentified persons with dementia.

An abstract is available to view online with restricted access to the full document. Psychogeriatrics, 21(5), 832-838.

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