【2007】

Oliver Grundmann 1, Jun-Ichiro Nakajima 2, Shujiro Seo 2, Veronika Butterweck 1

1 College of Pharmacy, Department of Pharmaceutics, University of Florida, Gainesvilla, FL 32610, USA.

2 Tokiwa Phytochemical Co., Ltd

Journal of Ethnopharmacology, 110(3), 406-411. (2007)