From: Effectiveness of interventions for informal caregivers of people with end-stage chronic illness: a systematic review
Study
1
2
3
4
5
6
7
8
9
Allen, 2008 [36]
Y
Bakitas 2017 [38]
NA
N
U
Hener, 1996 [37]
Law 2021 [39]
Sebern, 2012 [40]