U Stammwitz

Isopropanolic black cohosh extract and recurrence-free survival after breast cancer

Hans‐Heinrich Henneicke‐von Zepelin, H. Meden, Karel Kostev et al. · International Journal of Clinical Pharmacology and Therapeutics · 2007 · 73 citations

Black cohosh ( <i>Cimicifuga racemosa</i> ) in tamoxifen-treated breast cancer patients with climacteric complaints – a prospective observational study

Matthias Rostock, Julia Fischer, A. Mumm et al. · Gynecological Endocrinology · 2011 · 68 citations

Black cohosh with or without St. John's wort for symptom-specific climacteric treatment—Results of a large-scale, controlled, observational study

Volker Briese, U Stammwitz, M. Friede et al. · Maturitas · 2007 · 59 citations

Clinical Epidemiology, Black Cohosh, Observational Study +3

Efficacy and mode of action of an immunomodulator herbal preparation containing Echinacea, wild indigo, and white cedar.

P W Wüstenberg, Hans‐Heinrich Henneicke‐von Zepelin, G Köhler et al. · PubMed · 1999 · 20 citations