Scandinavian Journal of Public Health · 2003 · 112 citations · 23 references
This study shows that tiredness, headache, stomach ache, and backache are common also among young schoolchildren. The results suggest a need of preventive efforts addressing these complaints at early age.
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Sleep Schedules and Daytime Functioning in Adolescents
Amy R. Wolfson, Mary A. Carskadon · Child Development · 1998 · 1.6K citations
Pain in children and adolescents: a common experience
Christel W. Perquin, Alice A.J.M. Hazebroek-Kampschreur, Joke A. M. Hunfeld et al. · Pain · 2000 · 1.1K citations