Carl Koppeschaar

Internet-based monitoring of influenza-like illness in the general population: Experience of five influenza seasons in the Netherlands

Ingrid Friesema, Carl Koppeschaar, Gé Donker et al. · Vaccine · 2009 · 91 citations

Health Informatics, Influenza Seasons, Internet-based Monitoring +8

Internet-based monitoring of influenza-like illness (ILI) in the general population of the Netherlands during the 2003–2004 influenza season

Richard L. Marquet, A.I.M. Bartelds, Sander P. van Noort et al. · BMC Public Health · 2006 · 87 citations · Full text

Gripenet: an internet-based system to monitor influenza-like illness uniformly across Europe

Sander P. van Noort, Marion Muehlen, Helena Rebelo‐de‐Andrade et al. · Eurosurveillance · 2007 · 85 citations · Full text

Ten-year performance of Influenzanet: ILI time series, risks, vaccine effects, and care-seeking behaviour

Sander P. van Noort, Cláudia Torres Codeço, Carl Koppeschaar et al. · Epidemics · 2015 · 69 citations · Full text

Computational Epidemiology, Social Determinants Of Health, Vaccine Hesitancy +23

Association between Recruitment Methods and Attrition in Internet-Based Studies

Paolo Bajardi, Daniela Paolotti, Alessandro Vespignani et al. · PLoS ONE · 2014 · 46 citations · Full text

Engineering, Online Experiment, Recruitment Methods +17