Polyphenolic Compounds from Lespedeza Bicolor Root Bark Inhibit Progression of Human Prostate Cancer Cells via Induction of Apoptosis and Cell Cycle Arrest oleh Sergey A. Dyshlovoy, Darya Tarbeeva, Sergey Fedoreyev, Tobias Busenbender, Moritz Kaune, Marina Veselova, Anatoliy Kalinovskiy, Jessica Hauschild, Valeria Grigorchuk, Natalya Kim, Carsten Bokemeyer, Markus Graefen, Petr Gorovoy, Gunhild von Amsberg