Proposal for revised classification of epilepsies and epileptic syndromes. Commission on Classification and Terminology of the International League Against Epilepsy.International League Against Epilepsy1989 Jul-AugTijdschriftartikel
The Groningen longitudinal aging study. An evaluation of functional status, well-being and need of care by othersKempen, Brilman, Ormel1998 JunTijdschriftartikel
Worldwide variations in the prevalence of asthma symptoms: the International Study of Asthma and Allergies in Childhood (ISAAC)Asher, Stewart, Crane, H. Anderson1998 AugTijdschriftartikel
Statistical analysis of IgE antibodies to the common inhalant allergens in 44,496 sera.Aalberse, de Groot, Stapel1990 AugTijdschriftartikel
Translation, validation, and norming of the Dutch language version of the SF-36 Health Survey in community and chronic disease populations.Aaronson, M. Muller, P.D. Cohen, Sprangers, Fekkes, Sanderman, te Velde, Essink-Bot, Verrips1998 NovTijdschriftartikel
Individual Experiences as Cultural – a Cross-cultural Study on Loneliness Among the ElderlyJylhä, JokelaJan-09-1990Tijdschriftartikel
Chronic non-specific lung disease and occupational exposures estimated by means of a job exposure matrix: the Zutphen Study.Kromhout, Heederik, Pouwels, H. Kromhout1989 JunTijdschriftartikel
Een eerste berekening van de ziektelast in Nederland. Achtergronddocument bij VTV-1997; deel III, hoofdstuk 7Melse, KramersRapport