1. University of Bristol; Population Health Sciences, Bristol Medical School; Canynge Hall 39 Whatley Road Bristol UK BS8 2PS
2. University of York; Centre for Reviews and Dissemination; York UK Y010 5DD
3. Agency for Quality and Accreditation in Health Care and Social Welfare; Zagreb Croatia
4. Clinical Hospital Merkur; Division of Hematology; Zagreb Croatia 10000
5. University of Bristol; Academic Unit of Primary Health Care, Department of Community Based Medicine; Cotham Hill Bristol UK BS6 6JL
6. UCL; UCL Division of Psychiatry; 67-73 Riding House St London UK W1W 7EJ
7. University of York; Cochrane Common Mental Disorders Group; York - None - UK Y010 5DD