Methodology

Methodological analysis of fun online questionnaires, Bertrand Geay, Picardy University

Creation of multiple behavioural indicators for children aged 2‑5 years, Marie-Aline Charles, INSERM, Villejuif

Construction of an indicator of early bonds based on the results of the survey at 2 months - Fabien Bacro, University of Nantes

Study of analytical methods for comparing the Elfe and Epipage 2 cohorts - Marie-Aline Charles, INSERM, Villejuif