R van Koningsveld

Measuring vibration threshold with a graduated tuning fork in normal aging and in patients with polyneuropathy

P. Schmitz, P. V. van Doorn, P. Schmitz, 1998, Journal of neurology, neurosurgery, and psychiatry.

Health burden in the Netherlands due to infection with thermophilic Campylobacter spp.

A H Havelaar, E. V. Kempen, A. Havelaar, 2000, Epidemiology and Infection.