Alaradi, A. et al. 2021. The Mental Health Impact of COVID-19 Pandemic on Health Care Workers and Coping Strategies: A Systematic Literature Review. International Journal of Online and Biomedical Engineering (iJOE). 17, 09 (Sep. 2021), pp. 48–69. DOI:https://doi.org/10.3991/ijoe.v17i09.24791.