“Knowledge, Attitude and Practices of Health Care Professionals Regarding Vaccination against Influenza and SARS- Cov-2 in Greece”, ijmhs, vol. 13, no. 08, pp. 2102–2109, Aug. 2023, Accessed: Oct. 23, 2026. [Online]. Available: http://innovativejournal.in/index.php/ijmhs/article/view/3516