So, S., Wang, T. Q., Yu, B. E. and Malvankar-Mehta, M. S. (2023) “The Psychological Impact of the COVID-19 Pandemic on Frontline Healthcare Workers. A Systematic Review and a Meta-Analysis”, European Journal of Mental Health, pp. e0003, 1–22. Available at: https://ejmh.semmelweis.hu/test/index.php/ejmh/article/view/266 (Accessed: 20 September 2024).