Figure 2
From: Structuring and validating a cost-effectiveness model of primary asthma prevention amongst children
The PREVASC Research Line. Schematic flow of the participants in the different studies of the PREVASC research line beginning with the risk-screening of the sample population indicates that data synthesis through modelling is necessary to determine the value of multifaceted primary asthma prevention amongst children. Measurement around the age of six for subjects with negative history is part of the current (Phase 4) study.