Long-term maintenance of smartphone and PDA use in individuals with moderate to severe memory impairment
Neuropsychological Rehabilitation (2015) - Comment
pubmed: 24945553  doi: 10.1080/09602011.2014.927368  issn: 1464-0694  issn: 0960-2011 

Eva Svoboda, Brian Richards, Christie Yao, Larry Leach