Published on in Vol 9 , No 10 (2020) :October

1 King's College London, King's Centre for Military Health Research, London, GB
2 King's College London, King’s Health Economics, London, GB
3 Combat Stress, Leatherhead, GB
4 King's College London, Department of Psychological Medicine, London, GB
5 Academic Department of Military Mental Health, King's College London, London, GB
6 British Army, London, GB
7 University of Liverpool, Department of Psychological Sciences, Liverpool, GB
*these authors contributed equally