@article{:/content/10.2807/esm.12.07.00722-en, author = "van Noort, S P and Muehlen, M and Rebelo de Andrade, H and Koppeschaar, C and Lima Lourenço, J M and Gomes, M GM", title = "Gripenet: an internet-based system to monitor influenza-like illness uniformly across Europe", journal = "Eurosurveillance", year = "2007", volume = "12", number = "7", eid = 722, pages = "5-6", url = "https://www.eurosurveillance.org/content/10.2807/esm.12.07.00722-en", doi = "https://doi.org/10.2807/esm.12.07.00722-en" }