1. Prevalence of headache and migraine in school children;Abu-Arefeh;BMJ,1994
2. Migraine in childhood;Barlow;Research Clinical Studies of Headache,1978
3. Migraine in school children;Bille;Acta Paediatrica Scandinavica,1962
4. Migraine in children: Prevalence, clinical features, and a 30-year follow up;Bille,1989
5. The subjective dates of natural events in very long term memory;Brown;Cognitive Psychology,1985