1. Mental Health Centre Glostrup, Mental Health Services of the Capital Region; Centre for Neuropsychiatric Schizophrenia Research; Nordre Ringvej 29-67 Glostrup Denmark 2600
2. Mental Health Services of the Capital Region; Mental Health Centre Ballerup; Maglevaenget 2 Ballerup Denmark DK-2750
3. Mental Health Services of the Capital Region; Mental Health Centre Amager; Copenhagen Denmark
4. Mental Health Services of the Capital Region; Mental Health Centre Sct. Hans; Roskilde Denmark
5. Department 7812, Rigshospitalet, Copenhagen University Hospital; Copenhagen Trial Unit, Centre for Clinical Intervention Research; Blegdamsvej 9 Copenhagen Denmark DK-2100
6. Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 7812, Rigshospitalet, Copenhagen University Hospital; Cochrane Hepato-Biliary Group; Blegdamsvej 9 Copenhagen Denmark DK-2100