Unsupervised extraction of epidemic syndromes from participatory influenza surveillance self-reported symptoms von Kalimeri, Kyriaki, Delfino, Matteo, Cattuto, Ciro, Perrotta, Daniela, Colizza, Vittoria, Guerrisi, Caroline, Turbelin, Clement, Duggan, Jim, Edmunds, John, Obi, Chinelo, Pebody, Richard, Franco, Ana O, Moreno, Yamir, Meloni, Sandro, Koppeschaar, Carl, Kjelsø, Charlotte, Mexia, Ricardo, Paolotti, Daniela

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Ten-year performance of Influenzanet: ILI time series, risks, vaccine effects, and care-seeking behaviour von van Noort, Sander P, Codeço, Cláudia T, Koppeschaar, Carl E, van Ranst, Marc, Paolotti, Daniela, Gomes, M. Gabriela M

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Determinants of follow-up participation in the Internet-based European influenza surveillance platform Influenzanet von Bajardi, Paolo, Vespignani, Alessandro, Funk, Sebastian, Eames, Ken Td, Edmunds, W John, Turbelin, Clément, Debin, Marion, Colizza, Vittoria, Smallenburg, Ronald, Koppeschaar, Carl E, Franco, Ana O, Faustino, Vitor, Carnahan, Annasara, Rehn, Moa, Paolotti, Daniela

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Influenzanet: Citizens Among 10 Countries Collaborating to Monitor Influenza in Europe von Koppeschaar, Carl E, Colizza, Vittoria, Guerrisi, Caroline, Turbelin, Clément, Duggan, Jim, Edmunds, W John, Kjelsø, Charlotte, Mexia, Ricardo, Moreno, Yamir, Meloni, Sandro, Paolotti, Daniela, Perrotta, Daniela, van Straten, Edward, Franco, Ana O

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Motivation and learning impact of Dutch flu-trackers von Land-Zandstra, Anne M., van Beusekom, Mara, Koppeschaar, Carl, van den Broek, Jos

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Association between recruitment methods and attrition in Internet-based studies von Bajardi, Paolo, Paolotti, Daniela, Vespignani, Alessandro, Eames, Ken, Funk, Sebastian, Edmunds, W John, Turbelin, Clement, Debin, Marion, Colizza, Vittoria, Smallenburg, Ronald, Koppeschaar, Carl, Franco, Ana O, Faustino, Vitor, Carnahan, AnnaSara, Rehn, Moa, Merletti, Franco, Douwes, Jeroen, Firestone, Ridvan, Richiardi, Lorenzo

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Comparison of five influenza surveillance systems during the 2009 pandemic and their association with media attention von de Lange, Marit M A, Meijer, Adam, Friesema, Ingrid H M, Donker, Gé A, Koppeschaar, Carl E, Hooiveld, Mariëtte, Ruigrok, Nel, van der Hoek, Wim

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Enhancing Syndromic Surveillance With Online Respondent-Driven Detection von Stein, Mart L, van Steenbergen, Jim E, Buskens, Vincent, van der Heijden, Peter G M, Koppeschaar, Carl E, Bengtsson, Linus, Thorson, Anna, Kretzschmar, Mirjam E E

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Tracking social contact networks with online respondent-driven detection: who recruits whom? von Stein, Mart L, van der Heijden, Peter G M, Buskens, Vincent, van Steenbergen, Jim E, Bengtsson, Linus, Koppeschaar, Carl E, Thorson, Anna, Kretzschmar, Mirjam E E

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Internet-based monitoring of influenza-like illness (ILI) in the general population of the Netherlands during the 2003-2004 influenza season von Marquet, Richard L, Bartelds, Aad I M, van Noort, Sander P, Koppeschaar, Carl E, Paget, John, Schellevis, François G, van der Zee, Jouke

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Participatory Syndromic Surveillance of Influenza in Europe von Guerrisi, Caroline, Turbelin, Clément, Blanchon, Thierry, Hanslik, Thomas, Bonmarin, Isabelle, Levy-Bruhl, Daniel, Perrotta, Daniela, Paolotti, Daniela, Smallenburg, Ronald, Koppeschaar, Carl, Franco, Ana O., Mexia, Ricardo, Edmunds, W. John, Sile, Bersabeh, Pebody, Richard, van Straten, Edward, Meloni, Sandro, Moreno, Yamir, Duggan, Jim, Kjelsø, Charlotte, Colizza, Vittoria

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Participatory Disease Surveillance Systems: Ethical Framework von Geneviève, Lester Darryl, Martani, Andrea, Wangmo, Tenzin, Paolotti, Daniela, Koppeschaar, Carl, Kjelsø, Charlotte, Guerrisi, Caroline, Hirsch, Marco, Woolley-Meza, Olivia, Lukowicz, Paul, Flahault, Antoine, Elger, Bernice Simone

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The representativeness of a European multi-center network for influenza-like-illness participatory surveillance von Cantarelli, Pietro, Debin, Marion, Turbelin, Clément, Poletto, Chiara, Blanchon, Thierry, Falchi, Alessandra, Hanslik, Thomas, Bonmarin, Isabelle, Levy-Bruhl, Daniel, Micheletti, Alessandra, Paolotti, Daniela, Vespignani, Alessandro, Edmunds, John, Eames, Ken, Smallenburg, Ronald, Koppeschaar, Carl, Franco, Ana O, Faustino, Vitor, Carnahan, AnnaSara, Rehn, Moa, Colizza, Vittoria

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Comparison of different collection methods for reported adverse events following pandemic and seasonal influenza vaccination von Kemmeren, Jeanet, Honsbeek, Maaike, Dijkstra, Frederika, de Lange, Marit, van der Maas, Nicoline, Smallenburg, Ronald, Koppeschaar, Carl, van der Hoek, Wim

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Enhancing syndromic surveillance with online respondent-driven detection von Stein, Mart L, Van Steenbergen, Jim E, Buskens, Vincent, Van Der Heijden, Peter G M, Koppeschaar, Carl E, Bengtsson, Linus, Thorson, Anna, Kretzschmar, Mirjam E E

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Tracking social contact networks with online respondent-driven detection: who recruits whom? von Stein, Mart L, van der Heijden, Peter G M, Buskens, Vincent, van Steenbergen, Jim E, Bengtsson, Linus, Koppeschaar, Carl E, Thorson, Anna, Kretzschmar, MEE

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Association between recruitment methods and attrition in Internet-based studies von Bajardi, Paolo, Paolotti, Daniela, Vespignani, Alessandro, Eames, Ken, Funk, Sebastian, Edmunds, W John, Turbelin, Clement, Debin, Marion, Colizza, Vittoria, Smallenburg, Ronald, Koppeschaar, Carl, Franco, Ana O, Faustino, Vitor, Carnahan, AnnaSara, Rehn, Moa, Merletti, Franco, Douwes, Jeroen, Firestone, Ridvan, Richiardi, Lorenzo

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Tracking social contact networks with online respondent-driven detection: who recruits whom? von Stein, Mart L, van der Heijden, P.G.M, Buskens, V.W, van Steenbergen, Jim E, Bengtsson, Linus, Koppeschaar, Carl E, Thorson, Anna E, Kretzschmar, Mirjam E. E

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Motivation and learning impact of Dutch flu-trackers von Land-Zandstra, Anne M, Van Beusekom, Mara, Koppeschaar, Carl, Van Den Broek, Jos

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Ten-year performance of Influenzanet: ILI time series, risks, vaccine effects, and care-seeking behaviour von van Noort, Sander P, Codeço, Cláudia T, Koppeschaar, Carl E, Van Ranst, Marc, Paolotti, Daniela, Gomes, M. Gabriela M

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