5. Asukai N, Kato H, Kawamura N, Kim Y, Yamamoto K, Kishimoto J, et al. Reliabiligy and validity of the Japanese-language version of the impact of event scale-revised (Ies-RJ): four studies of different traumatic events. J Nerv Ment Dis 2002;190:175-182.
7. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders (DSM-5®). Washington, DC: American Psychiatric Pub; 2013.
9. Von Elm E, Altman D, Egger M, Pocock S, Gøtzsche P, Vandenbroucke J. The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies. Epidemiology 2007;18:800-804.
10. Chen Y, Du L, Geng X, Liu G. Implement meta-analysis with non-comparative binary data in RevMan software. Chin J Evidence Based Med 2014;14:889-896.
12. Feng Z, Liu X, Chen Z. Psychological problems among the massivepeople in COVID-19 pandemic. J Southwest Univ 2020;46:109-115+195.
17. Li Q. Psychosocial and coping responses towards 2019 coronavirus diseases (COVID-19): a cross-sectional study within the Chinese general population. QJM 2020;113:731-738.
22. Zhang Y, Zhuang L, Yang W. Symptoms of PTSD in middle school Students during COVID-19 epidemic - A case study of Shude middle school in Chengdu. Educ Sci Forum 2020;45-48.
23. Dutheil F, Mondillon L, Navel V. PTSD as the second tsunami of the SARS-Cov-2 pandemic. Psychol Med 2020;1-2. [Online ahead of print].
25. Wu K, Chan K. The development of the Chinese version of Impact of Event Scale--Revised (CIES-R). Soc Psychiatry Psychiatr Epidemiol 2003;38:94-98.
26. Pietrantonio F, De Gennaro L, Di Paolo M, Solano L. The Impact of Event Scale: validation of an Italian version. J Psychosom Res 2003;55:389-393.
27. Creamer M, Bell R, Failla S. Psychometric properties of the Impact of Event Scale - Revised. Behav Res Ther 2003;41:1489-1496.
29. Brosschot JF, Verkuil B, Thayer JF. The default response to uncertainty and the importance of perceived safety in anxiety and stress: an evolution-theoretical perspective. J Anxiety Disord 2016;41:22-34.
30. Yaribeygi H, Panahi Y, Sahraei H, Johnston T, Sahebkar A. The impact of stress on body function: a review. EXCLI J 2017;16:1057-1072.
31. Kessler R, Sonnega A, Bromet E, Hughes M, Nelson C. Posttraumatic stress disorder in the National Comorbidity Survey. Arch Gen Psychiatry 1995;52:1048-1060.
32. Breslau N, Davis GC, Andreski P, Peterson E. Traumatic events and posttraumatic stress disorder in an urban population of young adults. Arch Gen Psychiatry 1991;48:216-222.
33. Karatzias T, Hyland P, Bradley A, Cloitre M, Roberts N, Bisson J, et al. Risk factors and comorbidity of ICD-11 PTSD and complex PTSD: findings from a trauma-exposed population based sample of adults in the United Kingdom. Depress Anxiety 2019;36:887-894.
36. Talevi D, Socci V, Carai M, Carnaghi G, Faleri S, Trebbi E, et al. Mental health outcomes of the CoViD-19 pandemic. Riv Psichiatr 2020;55:137-144.
38. Ferry F, Brady S, Bunting B, Murphy S, Bolton D, O’Neill S. The economic burden of PTSD in Northern Ireland. J Trauma Stress 2015;28:191-197.