Analyzing recurrent events when the history of previous episodes is unknown or not taken into account: proceed with caution Albert Navarro, Georgina Casanovas, Sergio Alvarado, David Moriña

The combined used of quantitative and qualitative longitudinal methods in the study of obesity Cecilia Díaz-Méndez, Jean Adams

Socioeconomic inequalities in the incidence and prevalence of type 2 diabetes mellitus in Europe Albert Espelt, Carme Borrell, Laia Palència, Alberto Goday, Teresa Spadea, Roberto Gnavi, Laia Font-Ribera, Anton E. Kunst