Akbarpour S, Nakhostin-Ansari A, Sadeghniiat Haghighi K, Etesam F, Alemohammad ZB, Aghajani F, Najafi A. COVID-19 Fear Association with Depression, Anxiety, and Insomnia: A National Web-Based Survey on the General Population. Iran J Psychiatry. 2022;17(1):24-34.