1 World Health Organization Collaborating Centre for Research and Training in Mental Health and Service Evaluation, Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy.
2 World Health Organization Collaborating Centre for Research and Training in Mental Health, Neurosciences and Substance Abuse, Department of Psychiatry, College of Medicine, University of Ibadan, Ibadan, Nigeria.
3 Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Canada; Department of Community Health Sciences, Department of Psychiatry, Cumming School of Medicine, University of Calgary, Canada.
4 Department of Psychiatry II, Ulm University, Ulm, Germany.
5 Centre for Global Mental Health and Centre for Implementation Science, Institute of Psychiatry, Psychology, and Neuroscience, King's College London, London, UK.