1. http://www.census.gov/ipc/www/idb.html
2. FedStats: National Center for Health Statistics. http://www.fedstats.giv/key_stats/index
3. Geriatrics is the youngest of the big clinical disciplines;Michel;J Gerontol A Biol Sci Med Sci,2002
4. http://www.ond.vlaanderen.be/hogeronderwijs/bologna/
5. http://www.ec.europa.eu/education/policies/educ/bologna/bologna_en.html