1. Department of Primary Care and Mental Health; University of Liverpool; Liverpool UK
2. Department of Family Medicine and Primary Care; The University of Hong Kong; Pokfulam Hong Kong
3. Bellevue College; Bellevue Washington USA
4. Norwegian Institute of Public Health; Oslo Norway
5. Department of Community Health Sciences, School of Medicine and School of Public Health; Patan Academy of Health Sciences; Lalitpur Nepal
6. Division of Population Health, Health Services Research & Primary Care; The University of Manchester; Manchester UK
7. Department of Neurosciences, Biomedicine and Movement Sciences, Section of Psychiatry; University of Verona; Verona Italy
8. Public Health Policy Evaluation Unit; School of Public Health, Imperial College London; London UK
9. Cochrane Common Mental Disorders; Centre for Reviews and Dissemination, University of York; York UK
10. Faculty of Medicine; University of Oslo; Oslo Norway
11. Tehran University of Medical Sciences; Tehran Iran
12. Cochrane Response; Cochrane; London UK
13. Nuffield Department of Surgical Sciences; University of Oxford; Oxford UK
14. Health Systems Research Unit; South African Medical Research Council; Cape Town South Africa