|
Article
|
Quality grade (out of 7) By reviewer:
|
Article included/excluded
|
|---|
| |
KW
|
CFC
| |
|---|
|
Von Korff et al[23]
|
4
|
4
|
Included
|
|
Simon et al[24]
|
5
|
5
|
Included
|
|
Simon et al[25]
|
6
|
6
|
Included
|
|
Schoembaum et al[26]
|
4
|
4
|
Included
|
|
Liu et al[27]
|
4
|
4
|
Included
|
|
Araya et al[28]
|
4
|
4
|
Included
|
|
Katon et al[29]
|
4
|
4
|
Included
|
|
Simon et al[30]
|
5
|
6
|
included
|
- Cochrane Quality Checklist: randomized allocation of participants, concealed treatment allocation, blinded patients, blinded caregivers, blinded outcome assessors, drop-out rate acceptable, intention-to-treat analysis performed.
