[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England
[2] NIHR Hlth Protect Res Unit Emergency Preparedness, London, England
[3] UK Hlth Secur Agcy, Behav Sci & Insights Unit, London, England
[4] Kings Ctr Mil Hlth Res & Acad, Dept Mil Mental Hlth, London, England
[5] UCL, Ctr Behav Change, London, England
[6] UCL, Inst Hlth Informat, London, England
[7] Kings Coll London, Weston Educ Ctr, Dept Psychol Med, Cutcombe Rd, London SE5 9RJ, England