J. Petter

Dynamics of cognitive brain dysfunction in patients with cirrhotic liver disease: an event-related P300 potential perspective.

E. Hahn, G. Wensing, W. Fleig, 1994, Electroencephalography and clinical neurophysiology.

Visual event-related P300 potentials in early portosystemic encephalopathy.

E. Hahn, G. Wensing, W. Fleig, 1992, Gastroenterology.