Tzagkarakis, S. I., and M. Melidis. “Challenges and Adjustments of Healthcare and Labor Policies in Greece During the COVID-19 Era: A Critical Assessment of the Key Social Policy Responses”. ESI Preprints, vol. 11, Nov. 2022, p. 388, https://esipreprints.org/index.php/esipreprints/article/view/196.