Stephan A. Koenig

Vagus nerve stimulation improves severely impaired heart rate variability in a patient with Lennox-Gastaut-Syndrome

E. Longin, J. Reinhard, Stephan A. Koenig, 2008, Seizure.

High incidence of vaproate-induced coagulation disorders in children receiving valproic acid: a prospective study

E. Longin, C. Dempfle, Stephan A. Koenig, 2008, Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis.

Valproic acid induced encephalopathy – 19 new cases in Germany from 1994 to 2003 – A side effect associated to VPA-therapy not only in young children

S. Fitzek, G. Mayer, E. Longin, 2006, Seizure.

Valproate-associated reversible encephalopathy in a 3-year-old girl with Pallister-Killian syndrome

Stephan A. Koenig, Nellie Bell, T. Gerstner, 2008, Therapeutics and clinical risk management.

Reversible hepatotoxicity, pancreatitis, coagulation disorder and simultaneous bone marrow suppression with valproate in a 2-year-old girl

E. Longin, Stephan A. Koenig, Nellie Bell, 2007, Seizure.

Valproic Acid–induced Hepatopathy: Nine New Fatalities in Germany from 1994 to 2003

S. Fitzek, Y. Weber, E. Longin, 2006, Epilepsia.

Effects of Valproate on Acylcarnitines in Children with Epilepsy Using ESI‐MS/MS

E. Longin, Stephan A. Koenig, T. Gerstner, 2007, Epilepsia.