Constructing childhood depression: a qualitative study with international experts in child psychiatry.

After decades of controversy, the concept of childhood depression now seems to be part of standard medical knowledge. Yet the form and content of this nosological entity, like many psychiatric diseases, is continuously shaped by the scientific, clinical, and political communities involved in child psychiatry. In this qualitative study, we explored how the concept of childhood depression is constructed in early twenty-first century child psychiatry.

Longitudinal association between sleep features and refractive errors in preschoolers from the EDEN birth-cohort.

Refractive errors are common, especially in children and adolescents, leading to global health issues, academic implications and economic costs. Circadian rhythm and sleep habits may play a role. The study included 1130 children from the EDEN birth-cohort.