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Do school-based smoking preventive interventions have unintended effects? Post hoc analysis of the Focus cluster randomised controlled trial.

Simone Gad KjeldLau C ThygesenDina DanielsenMarie P JensenRikke F KrølnerCharlotta PisingerSusan Andersen
Published in: BMJ open (2024)
ISRCTN16455577.
Keyphrases
  • study protocol
  • physical activity
  • smoking cessation
  • randomized controlled trial
  • clinical trial