Effect of a free healthy school meal on fruit, vegetables and unhealthy snacks intake in Norwegian 10- to 12-year-old children.
Frøydis Nordgård VikKaia E P HeslienWendy Van LippeveldeNina C ØverbyPublished in: BMC public health (2020)
ISRCTN61703361 . Date of registration: December 3rd, 2018. Retrospectively registered.