Surveillance Sans Frontières: Internet-based emerging infectious disease intelligence and the HealthMap project.
Surveillance Sans Frontières: Internet-based emerging infectious disease intelligence and the HealthMap project.
Brownstein J, Freifeld C, Reis B, Mandl K. Surveillance Sans Frontières: Internet-based emerging infectious disease intelligence and the HealthMap project.. PLoS Med. 2008;5(7):e151.