Table 1

Components of Paediatric Active Enhanced Disease Surveillance-Vietnam surveillance methods

Surveillance hospitalsNational Children’s Hospital and St Paul Hospital
Surveillance departmentsRehabilitation, neurology, general paediatric outpatient
Case ascertainmentDaily review of both inpatient and outpatients list
Consent and recruitmentParticipating study physicians
Defined inclusion/exclusion criteria
Data quality monitoringNamed investigators at the participating institutes/departments
Data entryResearch officers/investigators entering data to electronic data repository
Ongoing monitoringMonthly study implementation meeting: all investigators