@article{:/content/10.2807/esm.02.10.00150-es, author = "Kremastinou, J and Tzanakaki, G and Vakalis, N and Velonaki, A", title = "", journal = "", year = "", volume = "", number = "", eid = , pages = "", url = "https://www.eurosurveillance.org/content/10.2807/esm.02.10.00150-es", doi = "https://doi.org/" }