K. Stephan

Proof of efficacy of the ginkgo biloba special extract EGb 761 in outpatients suffering from mild to moderate primary degenerative dementia of the Alzheimer type or multi-infarct dementia.

W. Herrmann, S. Kanowski, K. Stephan, 1996, Pharmacopsychiatry.

A multicenter randomized double-blind study on the efficacy and safety of nicergoline in patients with multi-infarct dementia.

W. Herrmann, K. Gaede, K. Stephan, 1997, Dementia and geriatric cognitive disorders.

Moving from the Question of Efficacy to the Question of Therapeutic Relevance: An Exploratory Reanalysis of a Controlled Clinical Study of 130 Inpatients With Dementia Syndrome Taking Piracetam

W. Herrmann, K. Stephan, 1992, International Psychogeriatrics.

Growing role of SGLT2i in heart failure: evidence from clinical trials

W. Aronow, G. Lanier, Rahul Gupta, 2022, Expert review of clinical pharmacology.

Integrated sleep analysis, with emphasis on automatic methods.

T Penzel, W M Herrmann, S Kubicki, 1991, Epilepsy research. Supplement.

Age-specific doses of lormetazepam as a night sedative in cases of chronic sleep disturbance.

H. Heidrich, H. Ott, M. Schratzer, 1980, Waking and sleeping.

Proof of efficacy of the Ginkgo biloba special extract EGb 761 in outpatients suffering from mild to moderate primary degenerative dementia of the Alzheimer type or multi-infarct dementia.

W. Herrmann, S. Kanowski, K. Stephan, 1997, Phytomedicine : international journal of phytotherapy and phytopharmacology.

Efficacy and Clinical Relevance of Cognition Enhancers

W. Herrmann, K. Stephan, 1991, Alzheimer disease and associated disorders.