So, S., Wang, T. Q., Yu, B. E., & 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, 18, e0003, 1–22. https://doi.org/10.5708/EJMH.18.2023.0003