1 Mathew Hoskins, Jennifer Pearce, Andrew Bethell, Cardiff University, Cardiff, UK; Corrado Barbui, University of Verona, Verona, Italy; Wietse A. Tol, Johns Hopkins Bloomberg School of Public Health, Baltimore, USA; Soraya Seedat, Stellenbosch University, Stellenbosch, South Africa; Hanhui Chen, Shanghai Jiaotong University, Shanghai, China; Jonathan I. Bisson, Institute of Psychological Medicine and Clinical Neurosciences, Cardiff University School of Medicine, Cardiff, UK. Email: BissonJI@cardiff.ac.uk.