Table 1.

Literature search strategy

Categories	Boolean search string
Social interactions	"social interactions" OR "social activity" OR "social connectedness" OR "social connectivity" OR "social isolation" OR socially OR "interpersonal relation"
	AND
Assistive technologies	"assistive technology*" OR "assistive device*" OR "assistive product" OR "assistive application" OR "technical aid" OR "assisted living" OR "self-help device"