Table 1
Search strategy (Medline search algorithm)
#1
Informal careg*
#2
Family careg*
#3
Private careg*
#4
Spousal careg*
#5
Parental careg*
#6
#1 OR #2 OR #3 OR #4 OR #5
#7
Lonel*
#8
Social isolation
#9
Social exclusion
#10
#7 OR #8 OR #9 ‘
#11
#6 AND #10