Pinchuk , I., Pishel, V. ., Polyvianaia, M. ., Yachnik , Y. ., & Virchenko , V. . (2021). Occupational stress in healthcare workers during a COVID-19 pandemic. Medicni Perspektivi, 26(4), 196–204. https://doi.org/10.26641/2307-0404.2021.4.248232