K. D. Nielsen

The diagnostic headache diary--a headache expert system.

M. Russell, C. Rasmussen, K. D. Nielsen, 2000, Studies in health technology and informatics.

Ambulatory Recording and Power Spectral Analysis by Autoregressive Modelling of Polygraphic Sleep Signals in Patients Suffering from Chronic Pain

Asbjørn Mohr Drewes, Kim Dremstrup Nielsen, L. Svendsen, 1994, Methods of Information in Medicine.